Question

Simplify combining like term : 5x2 y - 5x2 + 3 yx2 + x2 - y 2 + 8xy2 - 3y2​

Answer 1

Step-by-step explanation:

5x

2

y−5x

2

+3yx

2

−3y

2

+x

2

−y

2

+8xy

2

−3y

2

=5x

2

y+3yx

2

+8xy

2

−5x

2

+x

2

−3y

2

−y

2

−3y

2

=(5x

2

y+3x

2

y)+8xy

2

−(5x

2

−x

3

)−(3y

2

+y

2

+3y

2

)

=8x

2

y+8xy

2

−4x

2

−7y

2

.