how to get this answer
(21square -28square)whole root=7√7
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Bro the question is wrong
It should be (28 square-21square)
And if not the answer is
It should be (28 square-21square)
And if not the answer is
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The answer would be (7 times sqroot(7))*sqroot (-1)
= (7 times sqroot(7))* i
= (7 times sqroot(7))* i
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