(√7−3)(√7+3)
please answer
Answers
Answered by
2
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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Answered by
2
the answer is = -2
Step-by-step explanation:
=(√7)² - (3)²
=7-9
=-2
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