from the sum of 4+3x and 5-4x+2x2 subtract the sum of 3x2-5x and -x2+2x+5
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Answer:
2x + 4
Step-by-step explanation:
sum of 4 +3x and 5-4x + 2 x^2
= 2x^2 - x + 9
sum of 3x^2 -5x and -x^2 + 2x +5
= 2x^2 -3x + 5
subtracting both gives
2x + 4
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