From the sum of 4+3xand5-4x+2x^2 subtract3x-x^2+5.
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given, [(4+3x)+(5−4x+2x^2)] − [(3x^2−5x) +(−x^2+2x+5)]
=(2x^2−x+9)−(2x^2−3x+5)
=2x+4 ⬅️answer......
Hope it help you..
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