Math, asked by ssharsh3222, 7 months ago

write identities of 1. (a-b) ka squae. plz solve fat

Answers

Answered by karankumarzenithedu

0

Answer:

a² -2ab + b²

(a+b)²- 4ab

Step-by-step explanation:

(a-b)² = (a-b) (a-b)
= a²- ab- ab + b²
= a² -2ab + b²

or,

(a-b)² = a²-2ab + 2ab -2ab + b²
[ adding -2ab+2ab]
= (a²+2ab +b²) -4ab
= (a+b)² -4ab

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Answered by yvarsha108

0

Answer:

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