18. Add :- (4x2 + 3x - 3) and (x2 - 4x + 2)
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Step-by-step explanation:
(4*2 +3x - 3) + ( x2-4x +2 )
(4x2+ 3x-3) + ( x2 - 4x +2 )
i guess x 2 = x square
rest see in the picture above
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