Math, asked by alkagrover81, 10 months ago

use suitable identities to solve
the following (a-3)(a+1)

Answers

Answered by yashharia2017

0

Answer:

Identity no. four

Step-by-step explanation:

(x+a)(x+b) = x^2 + (a+b)x + ab

Answered by laxminagajyothi218

1

Answer:

(a+b) (a-b)=a2-b2 it is just formula

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