Subtract: 6x(x+y-z)-2y(x-y+z) from 3x(2x-y-2z)
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Step-by-step explanation:
6x(x+y-z) -2y(x-y+z)
=(6x^2+6xy-6xz)- (2yx-2y^2+2yz)
=6x^2+6xy-6xz - 2xy +2y^2-2yz
=6x^2+2y^......
sorry to say, but it's boring to write that much. As you can see there's nothing to explain, check out the solution written in copy dear.
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