Question

(√7−3)(√7+3)

please answer​

Answer 1

Answer:

-2

Step-by-step explanation:

(√7)²-(3)²

(a-b)(a+b) this formula is applied in this ques.

7-9

-2

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Answer 2

the answer is = -2

Step-by-step explanation:

=(√7)² - (3)²

=7-9

=-2