3 years ago

Confused plz help! will mark!!

2 answers:

Doss [256]3 years ago

6 0

The answer is a
3x-1x-1=3
2x-1x-1=2
=-1
=1
3+2-1+1=5

5 0

We substitute the value of x (-1) in each place there is an x and solve...

3(-1)^3 + 2(-1)^2 + (-1) + 1

it equals...-1

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