# Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

Algebra ->  -> Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!      Log On

 Ad: Mathway solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

## Tutors Answer Your Questions about Polynomials-and-rational-expressions (FREE)

 Question 176264: Can you please help me write the equation (t-3)(4t-1)(3t-7) in polynomial standard form and then find the leading coefficient? Click here to see answer by Mathtut(3670)

 Question 176293: I have been working on this math problem and I can't figure it out!! I was wondering if someone could help me? Please and Thank You!! I would deeply appreciate it!! Properties of Radicals Simplify. Click here to see answer by Edwin McCravy(9716)

 Question 176331: 4) y²+5y-24 Click here to see answer by jim_thompson5910(29613)

 Question 176329: 112) x² + 2x 113) 32x4+2x³+8x² Click here to see answer by jim_thompson5910(29613)

 Question 176353: factor: 110) 3x²+11xy+6y² 111) 6x³+4x²-10x Click here to see answer by stanbon(60771)

 Question 176330: 33) 32x4+2x³+8x² Click here to see answer by EMStelley(187)

 Question 176399: Make sure to superscript all exponents. If you believe that a polynomial is not factorable, label it as prime, Show all stages of factoring separately(i.e., show the result of factoring out a GCF before taking the resulting polynomial and factoring it again). 24x^2-10x-4 Thanks ;) Click here to see answer by Mathtut(3670)

 Question 176402: Factor each expression completely, if an expression is prime so indicate. 9a^6-48a^4+64a^2 Thanks much for the help! ;) Click here to see answer by stanbon(60771)

 Question 176398: Make sure to superscript all exponents. If you believe that a polynomial is not factorable, label it as prime, Show all stages of factoring separately(i.e., show the result of factoring out a GCF before taking the resulting polynomial and factoring it again). 1) 3x^2+2x-8 Click here to see answer by jim_thompson5910(29613)

 Question 176482: the degree of the polynomial 3x(to the fourth power)-x+2 is a)3 b)1 c)4 d)12 e)2 Click here to see answer by jim_thompson5910(29613)

 Question 176518: Simplify -----> multiplied by Click here to see answer by Earlsdon(6294)

 Question 176573: factor: 227) 2r³+8r²+6r 228) 7x²+43x+6 Click here to see answer by Mathtut(3670)

 Question 176555: Simplify the expression compleatly: 3(2-a)/A-2 I am getting the answer -3/1, but I dont think its correct. Thanks! Click here to see answer by Alan3354(34674)

 Question 176572: factor: 225) (x²+4x-10) 226) 2x²+10x-48 Click here to see answer by Fombitz(13828)

 Question 176682: The length of a rectangular swimming pool is 2x-1m + the width is x+2 meters. Write a polynomial A(z represents the area) Could somebody please help me do this problem? I have tried and do no know how to do it. Thanks in advance. Judy Click here to see answer by solver91311(18785)

 Question 176728: factor 7) 2r³+8r²+6r Click here to see answer by checkley75(3666)
 Question 176728: factor 7) 2r³+8r²+6r Click here to see answer by MathTherapy(1817)

 Question 176829: Diameter of a circle if the diameter of a circle is 1.3 x 10 meters, then what is its radius? Click here to see answer by solver91311(18785)

 Question 176852: 24) x^3 + 8 factor 23) 18x³y+57x²y²+30xy³ factor Click here to see answer by Mathtut(3670)

 Question 176863: Can you please show the steps please Factor: 19) 125x³+8 20) 3r²-27r Click here to see answer by Mathtut(3670)

 Question 176883: Divide using synthetic division. 23.(x3 – 4x2 + x – 5) ÷ (x + 2) x – 6x + 13, R –33 x2 – 6x + 13, R –31 x – 5x + 12, R –31 24.(2x3 – 4x + 3) ÷ (x – 1) 2x2 + 2x – 2, R 1 2x2 – 2x – 3, R 2 3x2 –2x – 3, R 1 25.(x3 + 5x2 – x + 1) ÷ (x + 2) x2 + 3x – 7, R 15 x2 – 3x – 7, R 15 x2 – 3x – 7, R 14 26.(3x3 – x2 + 2x – 5) ÷ (x – 1) 3x2 – 2x + 4, R –1 3x2 + 2x + 4, R 1 3x2 + 2x + 4, R –1 Click here to see answer by Mathtut(3670)

 Question 176925: A circular pool is surrounded by a brick walkway 3 m wide. Find the radius of the pool if the area of the walkway is 198 m^2 Click here to see answer by nerdybill(7090)

 Question 176936: I am searching for a polynomial function of 'f' of least degree that has rational cooeficients, a leading coefficient of 1, and the given zeros. 3i, 2 - i Your assistance will be greatly appreciated. Click here to see answer by stanbon(60771)

 Question 176861: factor: 12) 15x^5 - 2x^4 - x³ 13) 49y4-25 Click here to see answer by ankor@dixie-net.com(16523)

 Question 177023: Which numbers cannot be used in place of the variable in each rational expession? 2y+1/y^2-y-6 = Click here to see answer by Earlsdon(6294)

 Question 177025: reduce each expression to the lowest terms. -2x-8/x^2+2x-8 Click here to see answer by stanbon(60771)

 Question 177024: Please help.Reduce each rationalexpression to lowest terms. Assume that the variables represent only numbers for which the denominators are nonzero. a^2-b^2/a-b Click here to see answer by stanbon(60771)

 Question 177039: The length of a professor's office is 1 feet and the width is x + 4 feet. Write a polynomial A(x) that represents the area of the office, Find A (10). Click here to see answer by jim_thompson5910(29613)

 Question 177043: Solve for x: 5/(x+1) + 4/3 =(x+1)/(x-1) Click here to see answer by jim_thompson5910(29613)

 Question 177051: If f(x)=3x+1, u(x)= square root x, and h(x)=1/(x+1), find h(f(u(x)) Click here to see answer by jim_thompson5910(29613)

 Question 176754: factor: 23) 18x³y+57x²y²+30xy³ 24) x^3 + 8 Click here to see answer by ankor@dixie-net.com(16523)

 Question 177045: The volume of a rectangular based prism is x^3-13x^2+50x. What are the dimensions of the prism with a volume of 56cm^3? Click here to see answer by Fombitz(13828)

 Question 177033: Please reduce to the lowest terms. 1.) 4/9 - 1/9 2.) y/4 + 2y 3.) 3/x+1 + 2/x-1 Click here to see answer by Fombitz(13828)

 Question 177047: The half-life of Snowmanian-37 is 16 hours. How long will it take a quantity of Snowmanian-37 to reduce to 60% of its original mass? Click here to see answer by checkley75(3666)

 Question 177050: If f(x)=3x_1, u(x)= square root x, and h(x)=1/(x+1), find h(f(u(x)) Click here to see answer by stanbon(60771)

 Question 177052: For the following two functions: determine if there are any holes, find all intercepts, find the equation of all asymptotes a) g(x)=(4x+8)/(x^3-4x) b) g(x)=(x^3-2x^2-8x)/(x^2+3x) Click here to see answer by stanbon(60771)

 Question 177041: Let log6=m and log7=n. Write the log as an expression in m and/or n. for log 36/7 Click here to see answer by nerdybill(7090)

 Question 177106: Compounded semiannually, P dollars is invested at annual interest rate r for 1 year. If the interest is compounded semiannually, then the polynomial P (1+ represents the value of the investment after 1 year. Rewrite this expression without parentheses. Evaluate the polynomial if P = \$200 and r =10%. Click here to see answer by stanbon(60771)

 Question 177136: solve equation. -3/x = x/-3 Click here to see answer by stanbon(60771)

 Question 177135: simplify each complex fraction.Reduce to lowest terms. 1/9+1/3x divide x/9-1/x Solve each equation. 1/6x-1/8x=1/72 Click here to see answer by stanbon(60771)

 Question 177183: factor: 314) x^14 - y^4 315) x²+4 Click here to see answer by stanbon(60771)

 Question 177182: factor: can u show the steps please,,,thanks 308) 7x²+43x+6 309) 8x²-22x+5 Click here to see answer by stanbon(60771)

 Question 177192: I need to factor, 21. y5-16y 22. 16a²-32ab+12b² Click here to see answer by EMStelley(187)

 Question 177134: build each rational expression into an equivalent rational expression with the indicated denominator. -7yt/3x = ?/18xyt perform operation reduce to lowest terms. 2/x-3 + 3/3-x Click here to see answer by ankor@dixie-net.com(16523)