Find the value of the polynomial 5x – 4x^2 + 3 at x = 2 and x = –1
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Answered by
20
Answer:
let p(x) = -4x^2 + 5x + 3
p(x) = (4x^2 - 5x - 3)
p(x) = 4x^2 - 5x - 3
x = 2
= 4(2)^2 - 5(2) - 3
= 4(4) - 10 - 3
= 16 - 13
= 3
x = -1
= 4(-1)^2 - 5(-1) - 3
= 4(1) + 5 - 3
= 4 + 2
= 6
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Answered by
2
Step-by-step explanation:
your answer is 6.... . .
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