Find the value of the polynomial 5x - 4x^2 + 3 if the value of X is -1.
Answers
Answered by
5
Answer:
–6
Step-by-step explanation:
5(–1)–4(-1)²+3
–5–4+3
–9+3
–6
Answered by
1
5x - 4x² + 3 = -18
Explanation :
5x = 5×-1
= -5
4x² = [4×-1]²
= -4²
= -16
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