Question

Simpify:
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Answer 1

√7(√35 +√7) =√35×√7+√7×√7

=√5×7×7 + √(7×7)

= 7√5 + 7= 7(√5+1)

Answer 2

Simplification :-

$\sqrt{7}(\sqrt{35} + \sqrt{7})$

BY MULTIPLICATION :-

$(\sqrt{7} \times \sqrt{35}) + (\sqrt{7} \times \sqrt{7})$

$= \sqrt{245} + \sqrt{49}$

$= 7\sqrt{5} + 7$

$= 7( \sqrt{5} + 1)$