Question

(√3+√7)2 =(√3) +2√3√7+(√7)

Answer 1

Answer:

7

Explanation:

Given x=3+72

=(3+7)(3−7)2(3−7)

=32−(7)22(3−7)

x=3−7(x−3)2=(3−7−3)2(x−3)2

=(−7)2=7

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