Question

Find the product of (x + 5)(x − 5).

x^2 − 10x + 25

x^2 + 10x + 25

x^2 − 25

x^2 + 25

Answer 1

answer is third one.

Answer 2

\[\large (a+b)(a-b)=a^2-b^2\]
here, a=x and b=5
just plug in values.
OR you can foil, if you know.

Answer 3

Thankyou :)