Question

simplyfy root3-root7 sqr

Answer 1

Hi there,

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(√3+√7)²

We know that,[(a+b)²=a²+2ab+b²]

=>(√3+√7)²=(√3)²+2(√3)(√7)+(√7)²

=>(√3+√7)²=3+2√21+7

=>(√3+√7)²=10+2√21 ANSWER...

Hope this helps:-))