Question

Simplify
2x^2+8-4x+3x-6x^2+7

Answer 1

2

2
+
8
−
4

+
3

−
6

2
+
7
2
x
2
+
15
−
4
x
+
3
x
−
6
x
2
2

2
+
1
5
−
4

+
3

−
6

2 −
4
x
2
−
x
+
15
−
4

2
−

+
1
5

Answer 2

Answer: -4x^2-x+15

Explanation:

Combine like terms: 2x^2 and -6x^2 combine to -4x^2.

Combine like terms: -4x and 3x combine to -x.

Combine like terms: 8 and 7 combine to 15.

The simplified expression is -4x^2-x+15.