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polet [3.4K]
3 years ago
10

Simplify 3x ^ 2 - 4 +2x -1 + x^ 2 then evaluate for x = - 1

Mathematics
2 answers:
lesya692 [45]3 years ago
4 0

Step-by-step explanation:

4x^2+2x-5

4(-1)^2+2(-1)-5

4-2-5

2-5= -3

12345 [234]3 years ago
3 0
The answer to this question is -3
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