Math, asked by krishnamurtyhanajiba, 5 months ago

(4+5)² simplify this

Answers

Answered by khushiagarwal27611

1

Answer:

81

Step-by-step explanation:

(9)2 = 81

hope it helps....

Answered by gokhaleabhishek

0

(a+b)²=a²+b²+2ab

(4+5)²=4²+5²+2(4)(5)

=16+25+40

=81

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