Math, asked by Clara1344, 1 year ago

(2x+5y)²+(2x-5y)² is equal to

Answers

Answered by gohan1

1

it is equal to 8x*2 + 50y*2

Answered by jahidsonu

1

hloo dear...
Using the identiies u can find the value of (a+b)² and (a-b)² then add them

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