SOLUTION: i am asked to show all work and to preform the indicated operations: 2square root[72] + square root[32] - 4 square root[18]

SOLUTION: i am asked to show all work and to preform the indicated operations: 2square root[72] + square root[32] - 4 square root[18]

Algebra.Com

Question 161348: i am asked to show all work and to preform the indicated operations:
2square root[72] + square root[32] - 4 square root[18]
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
2square root[72] + square root[32] - 4 square root[18]
2sqrt(36*2)+sqrt(16*2)-4sqrt(9*2)
2*6sqrt(2)+4sqrt(2)-4*3sqrt(2)
12sqrt(2)+4sqrt(2)-12sqrt(2)
4sqrt(2) answer.
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