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Simplify:(4sqrt7 - 2sqrt2) (3sqrt7+5sqrt5) |
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Answer» Answer: 2-2square is in the form of the SQUARE of a DIFFERENCE, in which (a−b)2=a2−2ab+b2, where a=2andb=√2. Substitute the GIVEN values into the equation a2−2ab+b2. 22−2⋅2⋅√2+√22 = Simplify the terms. 4−4√2+2 = 6−4√2 |
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