pre cal

Factor completely: 3x^2(4x2 + 1)^8 + 64x^4(4x2 + 1)^7.

  1. 👍
  2. 👎
  3. 👁
  1. x^2(4x^2+1)^7(76x^2+3)

    1. 👍
    2. 👎
  2. how did you solve this??? I am so los.

    1. 👍
    2. 👎
  3. 3x^2(4x2 + 1)^8 + 64x^4(4x2 + 1)^7

    Notice that x^2 is a factor of each term, and so is a power of (4x^2+1)
    So, factoring them out, we have

    x^2 (4x^2+1)^7 (3(4x^2+1)+64x^2)
    3(4x^2+1)+64x^2 = 12x^2+3+64x^2 = 76x^2+3

    and that's Tony's answer

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    What is the standard form of 4x²+4y²-20x+12y-2=0

  2. Math

    Prove 3(x+1)(x+7)-(2x+5)² is never positive So, 3(x+1)(x+7)-(2x+5)(2x+5) =3(x²+8x+7)-(4x²+20x+25) =3x²+24x+21-4x²-20x-25 =-x²+4x-4

  3. math

    Express P(x)=2-3x+4x² in terms of legend polynomial

  4. Algebra

    Please help.! 1) Given the following three points, find by hand the quadratic function they represent. (0,6), (2,16), (3, 33) A. f(x)=4x2−3x+6 B. f(x)=4x2+3x+6 C. f(x)=−4x2−3x+6 D. f(x)=−4x2+21x+6 2) Given the following

  1. Maths

    Find the domain of the function using interval √x/(4x²+3x-1) I solved 4x²+3x-1=0 I got (1/4,-1) but idk what to do

  2. ALGEBRA

    can I please get some help with this problem. FACTOR . CHECK BY MULTIPLYING 4x²+12x

  3. JAD

    (4x² - 2xy + y²) + (- 8x² -9xy – y²) + (x² + xy -8y²)

  4. calculus

    An equation of the line tangent to the graph of f(x) = (4x2 - 8x + 3)4 at the point where x = 1 is:

  1. Math

    First, give the technology formula for the given function and then use technology to evaluate the function for the given values of x. (Round your answers to four decimal places.) r(x) = 4x2 + 1/4x2 − 1; x = −1, 0, 1, ..., 9

  2. Math

    f(x) = 4x2 - 7x, g(x) = x2 - 3x - 28 Find f/g.

  3. algebra 2

    y = 4x2 - 12x + 9

  4. Math

    Find the vertex of the parabola. y = -4x2 - 16x - 11

You can view more similar questions or ask a new question.