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Combine the like terms in this expression: -x3 + 2xy + 4y - xy + 2x - 11y A. -7xy B. 2xy + 15 C. 23X + y D. - X + XY -7y

Combine the like terms in this expression: -x3 + 2xy + 4y - xy + 2x - 11y A. -7xy B. 2xy + 15 C. 23X + y D. - X + XY -7y
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5 votes
Combine the like terms in this expression: -x3 + 2xy + 4y - xy + 2x - 11y

A. -7xy
B. 2xy + 15
C. 23X + y
D. - X + XY -7y

asked
User Piotr Zawadzki
by
7.7k points

2 Answers

4 votes
Answer is equals to (a) -7xy
answered
User Paolo Moretti
by
8.2k points
3 votes

Answer:


{ \rm{ {x}^(3) + 2xy + 4y - xy + 2x - 11y}} \\ \\ = { \rm{ {x}^(3) + (2xy - xy) + 2x + (4y - 11y)}} \\ \\ = { \rm{ {x}^(3) + 2x + xy - 7y}}

answered
User Trevor Burnham
by
7.7k points
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