Math, asked by shivaniyadav4571, 9 months ago

2 x + 5 whole square minus 2 x minus 5 whole square

Answers

Answered by mukeshsharma27

10

Step-by-step explanation:

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

a^2-b^2=(a+b)(a-b)

(2x+5+2x-5)(2x+5-2x+5)

4x×10

40x

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