09-09-2020
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The value of the polynomial 5x - 4x² + 3 when x = -1 is

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ChopinTheChicken ChopinTheChicken

09-09-2020

Hey there! I'm happy to help!

Let's plug in this x value.

5(-1)-4(-1)²+3

We follow PEMDAS and evaluate exponents first.

5(-1)-4(1)+3

We multiply.

-5-4+3

-9+3

-6.

Have a wonderful day! :D

Answer Link

solojk6 solojk6

09-09-2020

5(-1)-4(-1)+ 3

-5 + 4 +3

-5 +8 +3

= 6

Answer Link

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