Simplifying Quadratic Expressions (A)
Simplify each expression by combining like terms.
-5 - 5d² + 4d² + 9d² + 7
1.
-8b - 9 - 8b + 5b² - 8b² + 2b² + 6 + 5b
2.
-4 - 5b² - 1 - 2b - 6b²
3.
-2c² - 4 - 2 - 4c² + 5c - 1
4.
8 - 7r + r² + 1 - 3r² - 8r
5.
8 - 5x² + 9x - 1 - 4 - 2x² - 7x + x - 8x + 7x²
6.
4g - 4 - 3g² + 4g - 2 - g²
7.
-3f - 2f² - 9f² + 3f + 9f - 5f
8.
-3 - 5p - 6p² - 8p² + 8p - 1 + 2 - 3
9.
6s² - 2s² - 8s + 7 + 3 - 4 - 5 - 5 + 8s
10.