English, asked by kavita488, 11 months ago

7. Simplify the following:
(6) (2x + 5y)² + (2x - 5y)square

Answers

Answered by shivam431P

3

Answer:

(2x+5y)^2 + (2x-5y)^2

= 4x^2 + 25y^2+20xy + 4x^2 + 25y^2 -20xy

8x^2 + 50y^2

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