Question

factorize the following equation
x² – 81​

Answer 1

${x}^{2} - 81 \\ \\ = > {(x)}^{2} - {(9)}^{2} \\ \\ = > (x + 9)(x - 9)$

I hope it will be helpful for you ✌️✌️

Mark it as brainliest and....

Fóllòw MË ☺️☺️

Answer 2

Step-by-step explanation:

x^2-9^2

using identity

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

x^2-9^2=(x+9)(x-9)