Question

a^2-(b^2+2bc+c^2) factories using suitable identities​

Answer 1

Answer:

a²-(b²+2bc+c²)

a²-(b+c)²

let's assume (b+c) be x

therefore

a²-x²

that is

(a+x)(a-x)

or

(a+b+c)(a-b-c)