Question

simplify (root3 + root7)^2​

Answer 1

Answer:

(√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...

Answer 2

Answer:

$10+2\sqrt{21}$

Step-by-step explanation:

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

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

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

$10+2\sqrt{21}$

hope it helps plz follow me and thnks my answer and mark brainlist plzz...