Math, asked by teshanubha9, 1 year ago

What is the formula for (a+b)+(a-b) and(a+b)-(a-b)

Answers

Answered by krishnasingh8903

6

$a {}^{2} - b {}^{2}$

teshanubha9: But it is for(a+b)(a-b)

Saykasayyed: yes here is is two sign so + -=-

Saykasayyed: plus minus = minus

Saykasayyed: answer is right

Answered by Saykasayyed

7

Step-by-step explanation:

$(1) x ^{2} - y ^{2} \\ \\ \\ (2)x ^{2} + y ^{2}$

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