88,183 views
23 votes
23 votes
Pls help me answer these algebra questions:)

Pls help me answer these algebra questions:)-example-1
User Sir D
by
3.0k points

1 Answer

17 votes
17 votes

Answer:

See below for answers

Explanation:

Problem A:


2x^2+8x-1+5x^2-2x-8


2x^2+5x^2+8x-2x-1-8


7x^2+6x-9

Problem B:


-5x^2-2x+10-x^2+7x+5


-5x^2-x^2-2x+7x+10+5


-6x^2+5x+15

Problem C:


4x^2y-2xy^2+9xy^2-x^2y


4x^2y-x^2y-2xy^2+9xy^2


3x^2y+7xy^2

Problem D:


7x^2-2x^2y+4xy^2-y^3+2x^2+9x^2y+4y^3


7x^2+2x^2-2x^2y+9x^2y-y^3+4y^3+4xy^2


9x^2+7x^2y+3y^3+4xy^2

User KingMak
by
3.1k points