Question

Multiply the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers of x. (5x2 - 7)(5x2 + 7)

Answer 1

Answer:25x^4 - 49

Step-by-step explanation:

5x^2 - 7)(5x^2 + 7)

(5x^2)^2 - 7^2

25x^4 - 49

Answer 2

(5x^2 - 7)(5x^2 + 7)
(5x^2)^2 - 7^2
25x^4 - 49

Answer:
25x^4 - 49

Hope this helps.