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