Math, asked by SumedhaPant, 1 month ago

Express (x²+ 8x + 15) (x²- 8x + 15) as a difference of two squares.
Ans. - (x²+15)² - (8x)²​

Answers

Answered by devr2721
2

Answer:

(x

2

+8x−15)(x

2

−8x−15)

=(x

2

−15+8x)(x

2

−15−8x)

=(x

2

−15)

2

−(8x)

2

....[Using a

2

2

=(a+b)(a−b)]

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