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

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

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5965 Points
10 months ago
Dear Student

(2x + 5)^2 - (2x - 5)^2
= 4x^2+ 20x + 25 - (4x^2- 20x + 25)
= 4x^2+ 20x + 25 - 4x^2+ 20x - 25
= 40x

Thanks

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