(17)Find the value of the polynomial 5x - 4x2 + 3 at X = 2.
Answers
Answered by
1
Answer:
5x- 4x²+3
= -4x²+5x+3
x=2
= -4(2)²+5(2)+3
= -4(4)+10+3
= -16+13
= -3
Answered by
2
Answer:
5
Step-by-step explanation:
5×2=10
4×2=8
10-8=2
2+3=5
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