17-2x+4x2-12-x+3x2
Simplify the following:
4 x^2+3 x^2-x-2 x-12+17
Grouping like terms, 4 x^2+3 x^2-x-2 x-12+17 = (4 x^2+3 x^2)+(-2 x-x)+(17-12):
(4 x^2+3 x^2)+(-2 x-x)+(17-12)
4 x^2+3 x^2 = 7 x^2:
7 x^2+(-2 x-x)+(17-12)
-2 x-x = -3 x:
7 x^2+-3 x+(17-12)
17-12 = 5:
Answer: |
| 7x^2-3x+5