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 63705: Instructions: Find each factor for each polynomial. What is the solution for 2x^3+14x^2+24x Click here to see answer by sarahschober(35)

 Question 63703: Instructions: Find one factor for each polynomial. What is the solution for -18x^3+72x Click here to see answer by sarahschober(35)

 Question 63707: Instructions: Find one factor for each polynomial. What is the solution for 6x^2-23x+15 Click here to see answer by sarahschober(35)

 Question 63720: Solve for m: m^2 - 8m + 12=0 Click here to see answer by checkley71(8403)

 Question 63717: Find the quotient: i've tried this one several times. Help! (8x^3-10x^2-x+3) divided by (2x + 1) Click here to see answer by checkley71(8403)

 Question 63722: Perform the indicated operation: 8 / x^2 + 6x - 3 / x^2 + 4x - 12 Click here to see answer by chitra(359)

 Question 63721: Multiply and reduce to lowest terms: 2x^2 + 13x + 20 / x^2 + x - 12 * x^2 + 2x - 15 / 2x^2 + 7x + 5 Click here to see answer by stanbon(57424)

 Question 63748: Please help me solve this: Find the remaining zeros of the complex polynomial whose coefficients are real numbers and the following information is given: Degree 4; zeros i, 1+i Click here to see answer by stanbon(57424)

 Question 63773: I need to learn how to factor each polynomial completely, Can someone help me. Thanks 6m^2-19mn+10^2 Click here to see answer by tanimachatterjee(60)

 Question 63843: Find the dimensions of a rectangle whose perimeter is 46 meters and whose area is 126 meters Click here to see answer by praseenakos@yahoo.com(507)

 Question 63890: Need help....please. Use Descartes Rule to determine how many positive and negative zeros. Do not need to find the zeros. f(x)= -6x^5+x^4+5x^3+x+1 Click here to see answer by Edwin McCravy(8924)
 Question 63890: Need help....please. Use Descartes Rule to determine how many positive and negative zeros. Do not need to find the zeros. f(x)= -6x^5+x^4+5x^3+x+1 Click here to see answer by stanbon(57424)
 Question 63890: Need help....please. Use Descartes Rule to determine how many positive and negative zeros. Do not need to find the zeros. f(x)= -6x^5+x^4+5x^3+x+1 Click here to see answer by venugopalramana(3286)

 Question 63897: Determine whether the following trinomial is a perfect square (yes/no). If it is, then factor the trinomial x^2 – 24x + 48 Click here to see answer by stanbon(57424)

 Question 63905: Find a value of k so that 9m^2 – kn^2 will have the factors 3m + 7n and 3m – 7n Click here to see answer by stanbon(57424)

 Question 63904: Factor the following polynomial completely by factoring out any common factors and then factor by grouping. Do not combine like terms: 3a^3 + 3ab^2 + 2a^2b + 2b^3 Click here to see answer by stanbon(57424)

 Question 63901: Factor the polynomial completely. To begin, state which method should be applied as the first step (e.g. GCF, grouping, difference of two squares, etc), given the guidelines of this section. Then continue the exercise and factor the polynomial: m^4 – 9n^4 Click here to see answer by venugopalramana(3286)

 Question 63900: Factor the polynomial completely. To begin, state which method should be applied as the first step (e.g. GCF, grouping, difference of two squares, etc), given the guidelines of this section. Then continue the exercise and factor the polynomial: 2p – 6q + pq – 3q^2 Click here to see answer by tanimachatterjee(60)

 Question 63898: If the sides of a square are increased by 3 inches, th area is increased by 39 in^2. What are the dimensions of the original square? Click here to see answer by rahman(247)

 Question 63816: i dont get this problem ? x(squared)+9 is less than or equal to zero Click here to see answer by joyofmath(189)

 Question 63896: The area of a rectangle of length x is given by 3x2 + 5x. Find the width of the rectangle (This requires knowledge of the formula for area of a rectangle)??? Click here to see answer by checkley71(8403)

 Question 63973: hello how do i factor this polynomial completely: 2x^2 - 8 thank you! Click here to see answer by funmath(2925)

 Question 63972: hello how do you factor this polynomial? x^2 - 20x + 100 thank you! Click here to see answer by funmath(2925)

 Question 63971: hello, how would you factor each polynomial: a) x^2 - 100 b) 4y^2 - 49 thank you! Click here to see answer by funmath(2925)

 Question 63968: hello, how would i factor out the gratest common factor in this expression: x ^3 - 5x thank you! Click here to see answer by checkley71(8403)
 Question 63968: hello, how would i factor out the gratest common factor in this expression: x ^3 - 5x thank you! Click here to see answer by tutorcecilia(2152)

 Question 63967: Hello, which would be the greatest common factor for each goup of terms for : a) 48 , 36x b) 9wx, 21wy, 15xy thank you. Click here to see answer by tutorcecilia(2152)