Math, asked by yashikachopra1979, 8 months ago

Simplify :
(2x + 5)² - (2x - 5)²

Answers

Answered by Anonymous

9

Answer:

40x

Step-by-step explanation:

using identity a²-b²=(a+b)(a-b)
(2x+5)²-(2x-5)²
[{(2x+5)+(2x-5)}][{(2x+5)-(2x-5)}]
{2x+5+2x-5}{2x+5-2x+5}
{2x+2x+5-5}{2x-2x+5+5}
(4x)(10)
4x×10
40x

please mark my answer as brainliest

Answered by terabaap39

3

Answer:

40x

Step-by-step explanation:

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