Question

Can someone please help? I’m a little stuck here.

Factor Differences Of squares.

Answer 1

29. 9p(2p+1)(2p-1)

31. 4k(2k+5)(2k-5)

Explanation:

29. 9p(36p^3/9p-9p/9p)

9p(4p^2-1)

9p((2p)^2-1^2)

9p(2p+1)(2p-1)

31. 4k(16k^3/4k+-100k/4k)

4k(4k^2-25)

4k((2k)^2-5^2)

4k(2k+5)(2k-5)