Math, asked by 240712041602010230, 2 days ago

Simplify : - (x^2-7) ( x^2+7)

Answers

Answered by ravi2303kumar

1

Answer:

x⁴- 49

Step-by-step explanation:

(x²-7)(x²+7)

= (x²)²-7²

= x⁴- 49

Answered by Snapskg730

1

Answer:

(x²-7) ( x²+7)

using a²-b² = (a+b)(a-b

= (x²)² - (7)²

= x⁴ - 49

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