3. (x + x2 + x )-(4x + 2x - 3) + (2x- x2 + 3x - 5)=?
(1) - ** + x2 + 2x – 2 (2) --- x + 2x - 2
(3) - x? - 2x2 + 4x - 2 (4) -- x + 6x - 2
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Step-by-step explanation:
(2x-4x-2x+2x+3x)+(x2-x2)+(3-5)=
x-2
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