Answer:
The equation is 2x² + 3x - 1 and here f(x) is -1
Putting f(x) = -1.
For g(x) put as -1
Last step,
-2 + 1 = -1
So, option ( a) is correct
-1
Explanation:
Simply plug in (-1) to both equations and add.
Equation 1:
2(-1)^2 = 2
3(-1) = -3
2 + -3 - 1 = -2
Equation 2:
-( - 1) = 1
Add both together:
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