Question

find the value of polynomial 5x-4x^2+3,X=-1​

Answer 1

Answer:

-6

Step-by-step explanation:

==: 5x - 4x² + 3

If x = -1 , then

==: 5*-1 - 4(-1)² + 3

==: -5 - 4 + 3

==: -9 + 3

==: -6

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Answer 2

Answer:

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Step-by-step explanation:

If x=-1

then 5(-1)-4(-1)^2

±3=5-4±3=-6