Math, asked by vela95, 6 months ago

all the formulaes finding the value of a and b for grade9

Answers

Answered by maheshramesh2006

1

Step-by-step explanation:

(a+b)²= a²+2ab+b²

(a-b)²= a²-2ab+b²

(a²-b²)= (a+b) (a-b)

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