SOLUTION: Perform the indicated operations (4 square 3-3)(-5 square 3+3)

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Question 1087188: Perform the indicated operations
(4 square 3-3)(-5 square 3+3)
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
%284sqrt%28+3%29-3%29%28-5sqrt%28+3%29%2B3%29+
=%284sqrt%283%29%28-5sqrt%283%29%29%29%2B3%2A4sqrt%283%29-3%28-5sqrt%283%29%29-3%2A3+
=%284%2A%28-5%29+3%29%2B12sqrt%28+3%29%2B15sqrt%28+3%29-9+
=-60%2B27sqrt%28+3%29-9+
=27sqrt%28+3%29-69+...simplified
approximately -22.24