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

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

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

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

 Question 123865: f(x)=x^3+3x^2-5x^+8 x=4 Could you please help with this problem. The question is to decide whether the x value of 4 is a zero of the function. We can't figure out how to factor the polynomial. Click here to see answer by solver91311(16872)

 Question 123936: please help with these two problems, it's form my college math teacher who's throwing a test this evening please help me. (1) if h(x) =f(x)=2, what would the coordinates of p be after the ,give answer in (x,y) form.please show how you did it (2) if k(x) =f(-x) what would the new coordinates of p be after the reflection? give answer in (x,y) form please show details i'm sorry i found one more question,find the equation of the horizontal and vertical asymptoes for the following: (1) f(x)=2x+3/x+2 and (2)g(x)=5x/x^2+1, please give horizontal and vertical answers. thanks a lot, i appreciate this. Click here to see answer by solver91311(16872)

 Question 123931: PLEASE ANSWER THESE QUESTION FROM COLLEGE ALGEBRA BY BLITZER, AND THANK YOU IN ADVANCE. (1) WHAT IS f(x)= the square root of x+4, and please show how it's done (2) g (x) =2x+1/x-3 please show work (3) h(x)= 3x^2 +5x-3 Click here to see answer by solver91311(16872)

 Question 124025: Can you please show me the steps on how to do this problem (5x-2)(x+3) Click here to see answer by solver91311(16872)

 Question 124293: Can you please help with this problem from college algebra blitzer.using this function f(x) =x^2 +4x +1, find h, the x-coordinate of the vertex of this parabola,using a graph. substitute the two intergers immediately to the left and right of h into the function to find the corresponding y. fill in following table. make sure the x- values are in increasing order in your table. Click here to see answer by jim_thompson5910(28536)
 Question 124293: Can you please help with this problem from college algebra blitzer.using this function f(x) =x^2 +4x +1, find h, the x-coordinate of the vertex of this parabola,using a graph. substitute the two intergers immediately to the left and right of h into the function to find the corresponding y. fill in following table. make sure the x- values are in increasing order in your table. Click here to see answer by stanbon(57282)

 Question 124326: Need to know how to solve 5x(squared)-26x+5 (factoring problem). Page 301, problem #14. The book is the California Edition Click here to see answer by bucky(2189)

 Question 124418: How would you do this problem? (2xy+3x)(4x-1) I think I would use foil to solve this maybe? Click here to see answer by checkley71(8403)

 Question 124508: Perform the indicated operation. 18n cubed - 12n squared + 6n OVER 6n Click here to see answer by checkley71(8403)

 Question 124510: Factor completely. 1) p squared - 7p + 12 2) 25x squared - 81y squared Click here to see answer by checkley71(8403)

 Question 124511: Factor completely. 2x squared + 7x - 4 Click here to see answer by checkley71(8403)

 Question 124514: Write the fraction in simplist form. 3x-12 OVER x squared - 3x - 4 Click here to see answer by checkley71(8403)

 Question 124517: Perform the indicated operation. 1 OVER m-4 PLUS 3 OVER m+1 Click here to see answer by checkley71(8403)

 Question 124512: write the fraction in simplist form. 15pq to the 4th power OVER 5p to the 3rd power q to the 2nd power Click here to see answer by checkley71(8403)

 Question 124516: Perform the indicated operation. 1) x squared OVER x-3 MINUS 9 OVER x-3 2) x OVER x+2 MINUS 3 OVER 4 Click here to see answer by MathLover1(6625)

 Question 124528: Simplify by combining like terms. 1) 5 square root of 8 MINUS 2 square root of 50 PLUS square root of 18 2) 3 square root of 5 MINUS square root of 45 Click here to see answer by Earlsdon(6287)

 Question 124423: How do you solve for 3/4 - 3m/4m+6 = 8? I'm really struggling with this problem, can you help me? Click here to see answer by ankor@dixie-net.com(15645)

 Question 124568: Factor each polynomial completely. If polynomial is prime, say so. Problem is: x^2-20x+25 Click here to see answer by edjones(7569)

 Question 124529: Solve. 1) square root of 6x-3 EQUALS 3 2) square root of 3x-8 PLUS 4 = 6 Click here to see answer by edjones(7569)

 Question 124515: Perform the indicated operation. x squared - 3x OVER 5x squared TIMES 10x OVER x squared - 4x + 3 Click here to see answer by scott8148(6628)

 Question 124540: This is not from a textbook! divide and check! 64x^8 - 24x^7 +16x^2 _____________________ 8x^2 Click here to see answer by scott8148(6628)

 Question 124693: Hi. What is the least common denominator of the following set: 1/(a+1)^2, 1/(a-1)^2, and 2/a^2-1 Thanks for your help! Click here to see answer by stanbon(57282)
 Question 124693: Hi. What is the least common denominator of the following set: 1/(a+1)^2, 1/(a-1)^2, and 2/a^2-1 Thanks for your help! Click here to see answer by gems(12)

 Question 124701: How does one divide the following question? p^2 - q^2 / p+q divided by p+q/p-q Thanks for your help! Click here to see answer by checkley71(8403)

 Question 124530: Perform the indicated operation. 1) cubed root of 9x squared TIMES cubed root of 3x 2) ( 2 squared root of 3 MINUS 3)(2 square root of 3 + 3) Click here to see answer by ankor@dixie-net.com(15645)

 Question 124868: This question is not from text book. The degree of (x^3+1)^4*(x^2+1)^3 as a polynomial in x is what? I think the answer is 18th degree, but I'm not sure I'm right. Thank you in advance :) Click here to see answer by stanbon(57282)

 Question 124827: How do you solve for m^3+3m^2-7m-21 divided by m^2-7? Click here to see answer by solver91311(16872)

 Question 124758: I need help with answering this problem. Thanks! Factor Completely: a(to the power of 4) -(minus) b(to the power of 4) Click here to see answer by ankor@dixie-net.com(15645)