SOLUTION: I don't even know where to start with this problem. Can someone help me. Please √7(9√2 - 3√7)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I don't even know where to start with this problem. Can someone help me. Please √7(9√2 - 3√7)      Log On


   

Question 325571: I don't even know where to start with this problem. Can someone help me. Please
√7(9√2 - 3√7)
Answer by AAfter Search(61) About Me  (Show Source):
You can put this solution on YOUR website!
√7(9√2 - 3√7)
= [9√(7X2) - 3√(7X7)]
= (9√14 - 3X7)
= (9√14 - 21)