Math, asked by vermamayank956, 3 months ago

using identity simplify (5x-7) (5x-7)

vermamayank956: please tell me

Answers

Answered by JasperShoralDass

4

Answer:

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Step-by-step explanation:

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Answered by edumaina

0

Answer:

25x² + 49 - 70x

Step-by-step explanation:

(5x-7) (5x-7) = (5x-7)²

{ Using the Identity

(a-b)² = a² + b² - 2ab }

(5x-7)² = (5x)² + (7)² - 2(5x)(7)
= 25x² + 49 - 70x

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