SOLUTION: EXPAND AND SIMPLIFY a) (3sqrt m -7sqrt n)(3sqrtm+7sqrt n) b) (8sqrt x - 5sqrt x/3) ^2

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Question 1018438: EXPAND AND SIMPLIFY
a) (3sqrt m -7sqrt n)(3sqrtm+7sqrt n)
b) (8sqrt x - 5sqrt x/3) ^2
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
a) difference of squares => 9m - 49n

b) 64x + 25x/3 - 215x/9 = 361x%2F9