Find the value of polynomial 3 x cube minus 4 x square + 7 x minus 5 w – InterviewSolution

1.	Find the value of polynomial 3 x cube minus 4 x square + 7 x minus 5 when x is equal to-3
Answer» -143Step-by-step explanation: 3x³-4x²+7x-5Putting x=(-3)3(-3)³ - 4(-3)² + 7(-3) - 5=3(-27) - 4(9) - 21 - 5= -81 - 36 - 21 - 5= -143Hope this helps....

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