Math, asked by rushdatahreem1, 2 months ago

simplify (√11 - √7) (√11 + √7)

Answers

Answered by kritarthaJyotidas

1

Answer:

(√11-√7)(√11+√7)

=(√11)²-(√7)²

=11-7

=4

Answered by krrishkaiga

1

Answer:

4

Step-by-step explanation:

(√11 - √7) (√11 + √7)

⇒ (a - b) (a + b)

⇒ a² - b²

⇒ (√11)² - (√7)²

⇒ 11 - 7

⇒ 4

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