Sagot :
Answer:
5x^{2} y+4xy-3
Step-by-step explanation:
simplify the following;
3x^2 y + 2x^2 y + 6xy - 2xy - 11 + 8
grouping like terms:
(3x^2 y + 2x^2 y) + (6xy - 2xy) + (8 - 11)
5x^2 y + (6xy - 2xy) + (8 - 11)
5x^2 y + 4xy + (8 - 11)
5x^2 y + 4xy - 3
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