14-10-2016
Mathematics

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(2x-1)(x+2y-3)=
Mohon dijawab

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texaschic101 texaschic101

14-10-2016

(2x - 1)(x + 2y - 3) =
2x(x + 2y - 3) + (-1)(x + 2y - 3) =
2x^2 + 4xy - 6x - x - 2y + 3 =
2x^2 + 4xy - 7x - 2y + 3

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