Answer:
See below!
Explanation:
Given equation:
y = x² + 4x - 3
![\rule[225]{225}{2}](https://img.qammunity.org/2024/formulas/mathematics/high-school/yk3l6bxs46equldxx0z8qla0zuvm8l328e.png)
Put x = -3 in the above equation.
y = (-3)² + 4(-3) - 3
y = 9 - 12 - 3
y = -3 - 3
y = -6
So,
A = -6
![\rule[225]{225}{2}](https://img.qammunity.org/2024/formulas/mathematics/high-school/yk3l6bxs46equldxx0z8qla0zuvm8l328e.png)
Now,
Put x = 0
y = (0)² + 4(0) - 3
y = 0 + 0 - 3
y = -3
So,
B = -3
Put x = 1
y = (1)² + 4(1) - 3
y = 1 + 4 - 3
y = 5 - 3
y = 2
So,
C = 2
![\rule[225]{225}{2}](https://img.qammunity.org/2024/formulas/mathematics/high-school/yk3l6bxs46equldxx0z8qla0zuvm8l328e.png)