Question

Escreva no caderno cada polinômio na forma reduzida. (pff eu imploro 1pt)
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a) 2x²-5x+3-3x²-3+7x
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b) 3y³+2y²+y-1-3y³-y²-5y+3
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c) -5xy+2y²+xy-3y²+2+3xy-1
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d) 4x³-5y-6x³+7y+3x³-2y​

Answer 1

a) 2x²-5x+3-3x²-3+7x=-x²+2x

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b) 3y³+2y²+y-1-3y³-y²-5y+3=y²-4y+2

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c) -5xy+2y²+xy-3y²+2+3xy-1 =-y²-2xy+1

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d) 4x³-5y-6x³+7y+3x³-2y=x³