Question

MEDAL AND FAN FOR BEST ANSWER:

[8.07] What are the factors of x^2 − 81?

Answer 1

@ajeetkumarseo @iambatman

Answer 2

@Chad123 please help

Answer 3

(X-9)(x+9)

Answer 4

Thank You @Chad123 !!

Answer 5

and @iambatman thank u!!

Answer 6

\[(x^2-a^2) = (a+a)(x-a)\]

Answer 7

that should be x+a not a + a

Answer 8

$$\Huge x^2 − 81$$$$\Huge =x^2-9^2$$
$$\Huge a^2 − b^2=(a+b)(a-b)$$