Simplify the polynomial, then evaluate for x = 2: x + 3x² + 2x - 3 - 4x² + 6
Question:
Simplify the polynomial, then evaluate for x = 2: x + 3x² + 2x - 3 - 4x² + 6
Choices:
- x² + 3x + 9; 19
- x² + 3x + 9; 11
- -x² + 3x + 3; 13
- x² + 3x + 3; 5
Answer:
x² + 3x + 3; 5