if x=-1 then the value of 2x^2-x-2 with steps pls
Answers
Answered by
1
Answer:
1
Step-by-step explanation:
=2x^2-x-2 (given)
x=-1 (given)
=put in equation
=2(-1)^2-(-1)-2
=2×1+1-2
=2+1-2
=3-2
=1
Hope it helps you !!
Answered by
0
Answer:
2 * -1 * -1 -*- 1 - 2
2 + 1 - 2
1 us the answer
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