Subtract x³-2xy²+5x²y-6 from x³+3x²y+3xy²-2
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= x³-2xy²+5x²y-6 - x³+3x²y+3xy²-2
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Answer:
x^9+3x^2y+3xy^2+4
Step-by-step explanation:
(x^3+3x^2y+3xy^2-2) - (x^3-2xy+5^2y-6)
x^3 + 3x^2y + 3xy^2 -2 -x^3 +2xy -5^2y +6
Group in like terms:
(x^3+x^3)+(3x^2y)+(3xy^2)+(-2+6)
(x^3×3)+(3x^2y)+(3xy^2)+(4)
(x^9)+(3x^2y)+(3xy^2)+(4)
x^9+3x^2y+3xy^2+4
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