Question

factorise x square - 4​

Answer 1

Answer:

x^2-2^2

(x-2)^2

x^2-4x+4.

Hope this answer help you...

Answer 2

Given equation,

$x^{2} -4 = 0$

Formula to be used,

$a^{2} -b^{2} = (a+b)(a-b)$

Solving, we get,

$x^{2} -4=0\\\sqrt{x^2} = x\\\sqrt{4} = 2\\=>\boxed{\boxed{\bold{ (x+2)(x-2) is \ the \ factorized \ expression.}}}}$