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Evaluate x^2 + 2x -1 when x = -3
help

1. -2
2. 2
3. 16
4. -15


Sagot :

Answer:

2

Step-by-step explanation:

just put -3 to x

9-7=2

X^2 + 2x - 1 when x = -3
= -3^2 + 2(-3) -1
= 9 - 6 - 1
= 3 - 1
= 2
So the answer to this question is 2.
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