SOLUTION: Please help solve (7 sqrt 7 + 4 sqrt 2)(5 sqrt 7+ 3 sqrt 2)

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Question 63388: Please help solve (7 sqrt 7 + 4 sqrt 2)(5 sqrt 7+ 3 sqrt 2)
Answer by 303795(562) About Me  (Show Source):
You can put this solution on YOUR website!
%287%2Asqrt%287%29%2B4%2Asqrt%282%29%29%285%2Asqrt%287%29%2B3%2Asqrt%282%29%29 Multiply the terms in the first bracket by each of the terms in the second bracket in turn.
7%2Asqrt%287%29%2A5%2Asqrt%287%29%2B7%2Asqrt%287%29%2A3%2Asqrt%282%29%2B4%2Asqrt%282%29%2A5%2Asqrt%287%29%2B4%2Asqrt%282%29%2A3%2Asqrt%282%29%29
35%2Asqrt%287%29%2Asqrt%287%29%2B21%2Asqrt%287%29%2Asqrt%282%29%2B20%2Asqrt%282%29%2Asqrt%287%29%2B12%2Asqrt%282%29%2Asqrt%282%29%29
35%2A7%2B21%2Asqrt%2814%29%2B20%2Asqrt%2814%29%2B12%2A2%29
245%2B41%2Asqrt%2814%29%2B24
269%2B41%2Asqrt%2814%29