Question

(root11-root7)(root11+root7)​

Answer 1

Formula for a^2-b^2 is (a-b)(a+b)

Your equation fits in the reverse of this formula

ANSWER:-

(root 11)^2 - (root 7)^2

=11-7

=4

Therefore your answer is 4

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Answer 2

Answer:

hi..friend ..

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