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3x(2x-7y)-8x(x+2y)+2y(4x-y)

I’m confused, I thought the answer was -2x^2-29xy-2y^2
But that’s not one of the available answers

3x2x7y8xx2y2y4xy Im confused I thought the answer was 2x229xy2y2 But thats not one of the available answers class=