Math, asked by sonalirahane683, 3 months ago

15a2 + 20b2 + 10c2
$15a ^{2} + 20b ^{2} + 10c ^{2}$

Answers

Answered by kaviya1416

0

Answer:

first one formula is

(a+b)²=a²+2ab+b²

second one formula is

(a-b)²=a²-2ab+b²

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