Let us simplify12+18 +27 32 – InterviewSolution

1.

Let us simplify12+18 +27 32

Answer»

First find prime factors of12, 18, 27, 32

12 = 2*2*318 = 2*3*327 = 3*3*332 = 2*2*2*2*2

Then,sqrt(12) + sqrt(18) + sqrt(27) - sqrt(32)= 2sqrt(3) + 3sqrt(2) + 3sqrt(3) - 4sqrt(2)= 5sqrt(3) - sqrt(2)

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