Math, asked by batrapreeti44, 1 year ago

20. Show that: a) (2x + 5)² - 20x = (2x - 5)²

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Answered by agilandhanasekaran

0

Answer: Question is wrong,there should be 40x instead of 20x

Answered by rajpreethayer80gm

0

(2x+5)^2-20x

(a+b)^2=a2+b2+2ab

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