Math, asked by sandhyapandey7692, 9 hours ago

expand (5x+11)²
step by step answer pls

Answers

Answered by Anonymous

3

=> (5x+11)² = (5x)² + 2(5x)(11) + (11)²

=> (5x +11)² = 25x² + 110x + 121

Identity used:- (a + b)² = a² + 2ab + b²

Hope it helps !!

Answered by Shreyanshatstudy

0

Step-by-step explanation:

(a+b)²

here ,

a=5x

b= 11

(a+b)² = ( a²+2ab+b²)

= 5x²+2×5x×11+11²

= 25x²+110x+121

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