Question

simplify (a²-b²)² using identity​

Answer 1

Answer:

WE CAN USE THE IDENTITY OF (a-b)², THAT IS EQUAL TO a²+b²-2ab.

Thus,

(a²-b²)² = a⁴+b⁴-2a²b²

PLS MARK MY ANSWER AS THE BRAINIEST...

Answer 2

$\mathfrak{\huge \underline{Question:}}$

Simplify (a²-b²)² using identity

$\mathfrak{\huge \underline{Solution:}}$

We will use the identity:

$\boxed{(a-b)^2= a^2+b^2-2ab} \\\\ Putting~ a = a^2 ~and ~b=b^2, we ~get : \\\\</p><p>(a^2-b^2)^2= (a^2)^2 +(b^2)^2- 2a^2b^2 \\\\ =a^4+b^4-2a^2b^2</p><p>$