simplify and find the values of 4x + x-2x² + x-1 when x= -1.
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Answered by
3
Answer:
Given x = -1
= 4(-1)+(-1)-2(-1²)+(-1)-1
= -4-1-2-1-1
= -1
Answered by
0
Answer:
answer is -1
Step-by-step explanation:
sustitute -1,in the place of x
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