Question

Evaluate 5x + (-2x^2) for x = 3

Answer 1

Just replace x with 3.

5(3) + [(-2(3^2)]

15 + -2(9)

Now you finish it.

Answer 2

5(3) + (-2(3)^2)

Answer 3

15 - 18

Answer 4

thanks for the help!

Answer 5

could I have a medal

Answer 6

how do i give you a medal?

Answer 7

click the best response button next to my name

Answer 8

-3 is wrong. Don't use it. Look at my original explanation.

Answer 9

@compassionate
15 + -2(9) = -3 ...

Answer 10

How dare you correct an Ambassador.
I will strike you down.