Question

Find the product: (x + 5)(x – 5)

Answer 1

(x+5)(x-5) is of the form (a+b)(a-b)

And

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

So \((x+5)(x-5)= ?\)

Answer 2

@allie_bear22 can u do it now?

Answer 3

i got x^2 + 25

Answer 4

check it again allie. check the signs.

Answer 5

\((x+5)(x-5) = x^2 - 5^2 \)

Answer 6

x^2 − 25

Answer 7

Great work, so it is \(x^2-25\) .

Answer 8

thnx