Math, asked by jishita907, 1 month ago

Simplify:
(2x+5)² - (2x-5)²

Answers

Answered by MathsLover00
5

4 {x}^{2}  + 20x + 25 - (4 {x}^{2}  + 25 - 20x) \\  \\ 20x + 20x \\  \\ 2 \times 20x \\  \\ 40x

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