(root3 +root7 ) whole square
who answers it fast and with explanation I will mark them as brainliest
Answers
Answered by
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...
Hope this helps:-))
Answered by
1
Answer:
10+2√21
Step-by-step explanation:
as we know
(a+b)^2=a^2+b^2+2ab
so (√3+√7)^2 =(√3)^2+(√7)^2+2√3√7
=3+7+2*√21
10+2√21
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