if f(x) =2x³-12x²+17x+12‚find (I)f(2)‚(ii)f(-3)
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Answered by
2
Answer:
f(1) = 19
f(2)=14
f(-3) = -237
Step-by-step explanation:
f(x) = 2x^3-12x^2+17x+12
f(1) = 2(1)^3-12(1)^2+17(1)+12=19
f(2)=2(2)^3-12(2)^2+17(2)+12=14
f(-3)=2(-3)^3-12(-3)^2×+17(-3)+12=2(-27)-12(9)-51+12=-237
Answered by
3
Answer:
f(1) = 19
f(2)=14
f(-3) = -237
Step-by-step explanation:
f(x) = 2x^3-12x^2+17x+12
f(1) = 2(1)^3-12(1)^2+17(1)+12=19
f(2)=2(2)^3-12(2)^2+17(2)+12=14
f(-3)=2(-3)^3-12(-3)^2×+17(-3)+12=2(-27)-12(9)-51+12=-237
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