Math, asked by ekvn, 7 months ago

(2x+5)²-(-1)²=4x²+64

Answers

Answered by georgina52004

0

Step-by-step explanation:

here's the answer for it.

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Answered by sritarutvik

0

Step-by-step explanation:

(2x+5)²-(-1)² =4x²+64

(2x+5)² - 1=4x²+64

(2x)^2+5^2+2(2x)5-1=4x²+64

4x^2+25+20x-1=4x²+64

20x+24=64

20x=40

x=2

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