Find the value of the polynomial 5x-4x²+3 at x=-1?a) 5 b)-6 c) 4 d) 3
Answers
Answered by
3
Answer:
-6 should be correct answer
I am sure
Answered by
1
Answer:
-6
Step-by-step explanation:
x=-1
5(-1)-4(-1)²+3
-5-4(1)+3
-5-4+3
-9+3
-6
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