For x3-2x+3 what is value of 3 for -1?
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Hello friend,
Here's your answer:
f(x) = x³ - 2x + 3.
If x = 3:
f(3) = 3³ - 2×3 + 3
=> f(3) = 17 - 6 + 3
=> f(3) = 14
Therefore if x = 3, then f(x) = 14.
If x = -1:
f(-1) = (-1)³ - 2×(-1) + 3
=> f(-1) = -1 + 2 + 3
=> f(-1) = 4
Therefore if x = (-1), then f(x) = 4.
Hope my answer helps you.
Harith
Maths Aryabhatta
Brainly Star
Here's your answer:
f(x) = x³ - 2x + 3.
If x = 3:
f(3) = 3³ - 2×3 + 3
=> f(3) = 17 - 6 + 3
=> f(3) = 14
Therefore if x = 3, then f(x) = 14.
If x = -1:
f(-1) = (-1)³ - 2×(-1) + 3
=> f(-1) = -1 + 2 + 3
=> f(-1) = 4
Therefore if x = (-1), then f(x) = 4.
Hope my answer helps you.
Harith
Maths Aryabhatta
Brainly Star
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