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hannamcbrayer1
hannamcbrayer1 hannamcbrayer1
  • 23-02-2017
  • Mathematics
Answered

Confused plz help! will mark!!

Confused plz help! will mark!! class=

Verified Answer :

morgeron
morgeron morgeron
  • 23-02-2017

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

Answer Link
hailey2019
hailey2019 hailey2019
  • 23-02-2017

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

Answer Link

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