Question

simplify (√3 + √7)^2​

Answer 1

${ (\sqrt{3} )}^{2} + { (\sqrt{7} )}^{2} + 2 \times \sqrt{3 }\times \sqrt{7}$

$= 3 + 7 + 2 \sqrt{21}$

$10 + 2\sqrt{21}$

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Answer 2

Ans: 10+2√21

hope this help.