Question

factorise x²-49
please solve this answer​

Answer 1

Answer:

(x+7)(x-7)

Step-by-step explanation:

x²-49

=x²-7²

=(x+7)(x-7)

Answer 2

Answer:

(x+7) (x-7)

Step-by-step explanation:

 $\sqrt x^{2}$-49

$\sqrt x^{2}$ - $\sqrt{49}$ = (x+7) (x-7)