if x is = -2 then find the value of 3x square + 11x - 1
Answers
Answered by
2
Answer=> +11
Step-by-step explanation:
3×-2×-2+11×-2-1
12+-22-1
10+1
Answer=>11
Answered by
6
3x²+11x-1
3×(-2)²+11×(-2)-1
3×4+(-22)-1
12-22-1
12-23
-11
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