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

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Question 603318: what polynomial with a degree of 4 has zeros with multiplicity 1 at x=-2 and x=2 and a zero with multiplicity 2 at x=0 and f(1)=2 Click here to see answer by ewatrrr(10682)

 Question 603315: what polynomial with a degree of 4 has zeros with multiplicity 1 at x=-2 and x=2 and a zero with multiplicity 2 at x=0 and f(1)=2 Click here to see answer by ewatrrr(10682)

 Question 603661: How do u solve rational equation 3 over m squared = m-4 over 3m squared + 2 over 3m squared Click here to see answer by stanbon(57282)
 Question 603661: How do u solve rational equation 3 over m squared = m-4 over 3m squared + 2 over 3m squared Click here to see answer by mananth(12270)

 Question 603828: cAN YOU HELP ME WITH THIS EQUATION PROBLEM asaP THANK YOU 4x^2 +8x-5 divided by 2x+1 Click here to see answer by ewatrrr(10682)

 Question 603936: How long will a plane flying at a speed of 145 miles per hour take to travel a distance of 870 miles? Click here to see answer by Alan3354(30993)

 Question 603989: what is the first step and second step in factoring 8y^2-16yz-6y+12 Click here to see answer by solver91311(16872)

 Question 604061: Can you help me factor the trinomial 49xsq-21x+2? Click here to see answer by Alan3354(30993)

 Question 604069: 2x^3+2x-40=0 you need to solve the equation for x= ? I know that there will be 3 x= ? answers to the question because the x is to the 3rd power! (2x^3) I can't seem to figure this one out, so help would be greatly appreciated! Click here to see answer by jim_thompson5910(28536)

 Question 604165: The area of a rectangular living room is 2x squared plus 3x - 20 square feet Write the dimensions for the living room in terms of x. I need help. thank you. Click here to see answer by stanbon(57282)

 Question 604183: (r^5s^-3/r^-3s^10)^2 I tried this problem and got r^16 s^14 Click here to see answer by mananth(12270)

 Question 603619: How to prove there is at least one real zero of the equation P(x)= -3x^3+x^2-4x+8 just looking for p(?)=0 Thanks :) Click here to see answer by richard1234(5390)

 Question 604245: explain the squareroot of 180 minus the squareroot of 5 Click here to see answer by flame8855(424)
 Question 604245: explain the squareroot of 180 minus the squareroot of 5 Click here to see answer by bucky(2189)

 Question 604202: Find a polynomial P(x) that satisfies all of the given conditions, write using only real coefficients 4+3i is a zero leading coefficient: 1 degree: 2 Thanks! Click here to see answer by flame8855(424)

 Question 604185: The total resistance R of a certain circuit is given by the following formula R= (1/R1+1/R2)^-1 + R3 R1=10 R2=3 R3=6 Solve for R Click here to see answer by flame8855(424)

 Question 604292: A picture that measures 7 inches by 7 inches is being framed. The area of the frame is 32 square inches. What is the widt of the frame? Click here to see answer by alicealc(281)

 Question 604352: if a number is subtracted from its square the result is 72. find the number Click here to see answer by flame8855(424)

 Question 604376: (−406) to the 0 power equals what? I think it is 0, but it says its wrong. Click here to see answer by flame8855(424)

 Question 604429: whats equal to (b – 8) (b + 2)? Click here to see answer by alicealc(281)

 Question 604430: Please can you help me with these and explain step by step thank you: 1) x^2+8+7=0 2)15x^3-51x^2+18x 3) 6x^2+17x+12 4) 147x^2y-27 Click here to see answer by mananth(12270)

 Question 604493: please help? I got as far as Use polynomial long division to divide 4x^3 + x^2 + 17x – 15 by -x^2 – x – 5 (-x^2-x-5)*(-4x) = 4x^3+4x^2+20x (-x^2-x-5)*(-4x) = 4x^3+4x^2+20x. (-x^2-x-5)*(3) = -3x^2-3x -15. (-x^2-x-5)*(-4x+3) =4x^3 + x^2+17x -15 and now I'm lost? Click here to see answer by bucky(2189)

 Question 604547: 1/5v+8 how do I make the rational expression undefined? Click here to see answer by bucky(2189)

 Question 604572: Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial. f(x)=14-x^2 Click here to see answer by nerdybill(6951)