Question

Find the product.

(-d + 4)(-d - 4)
= d^2-8d-16?

Answer 1

Hint: \(a^2 - b^2 = (a+b)(a-b)\)

Answer 2

am i correct?

Answer 3

You are not - check out my identity above.

Answer 4

i beg to differ lol

Answer 5

(-d + 4)(-d - 4)
-d(-d-4) +4(-d-4)
d^2+4d-4d-16

Always remember -4d+4d will be cancelled.

Answer 6

oh sorry tyteen4a03

Answer 7

d^2-16?

Answer 8

Yes.

Answer 9

thank you

Answer 10

@TheGstudent23 You can't differ from identities. :)

Answer 11

woah this was awhile a go but i bet it would be funny if i understood it