simplify the question
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using( a+ b)²
= a²+ b²+2 ab
a=√ 3 and b=√7
(√3)²+(√7)²+2×√ 3×√7
3+7+2√21
10+2√ 21 answer
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Step-by-step explanation:
here the formula is (a+b)²= a²+b²+2ab
(√3+√7)²
=(√3)²+(√7)²+2×√3×√7
=3+7+2√21
=10+2√21.
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