Simplifying Quadratic Expressions (H)
Simplify each expression by combining like terms.
2 + 9h² + 2h² + 4h - 9 + 5 + 6 + 8
1.
-6w + 5w² - 4 - 6w² + 9w² + w + 8w + 5w
2.
3m² - 6m + 1 + 2m² - 4m² + 2 - 9m² - 4m²
3.
-3 - 7v + 2v² - 2v² - v² + 3 - 2v² - 3
4.
3f² + 3f - f² - 6f - 4f² + 4f + 9f - 4f²
5.
8w² + w - w - 8w² + 7w - 1 + 9w² + 3w
6.
1 - 8h + 2 - 8h + 6h² - 4h² + 8h - 3h²
7.
8 + 5n + 6n + 8 - n² + 5n² + n² - 5n
8.
4x² - 5 + 4x - 4x² - 7 - 3x - 3x² - 7x
9.
y - 1 - 1 - 5y - 3y - y² - 7y - 4
10.