Math, asked by Anonymous, 3 months ago

find - (2+5)square

formula is (a+b)square : a square + b square + 2 ab

Answers

Answered by karmaan958

2

Step-by-step explanation:

(2+5)²

= (2)² + (5)² +2(2)(5)

= 4 + 25 + 20

= 49 (answer)

Alternative method:

(2+5)²

= (7)²

= 7×7

= 49 (answer)

Answered by Anonymous

0

Answer:

Hello.

Step-by-step explanation:

Good afternoon..

Have a amazing day ahead..

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