Question

Evaluate 5x + (-2x2) for x = 3.


21

-3

11

Answer 1

@Miracrown

Answer 2

\(5x + (-2x^2)\) where \(x=2\) ?

Answer 3

yeah I was just about to ask the same question above.

Answer 4

noooo X=3, sorry its 5x+ (-2x^2)

Answer 5

Oops, my bad, \(\small x=3\)

Answer 6

So, plug 3 where you see \(x\) in that expression and solve

Answer 7

im getting all kinds of wrong answers like 183, 26....

Answer 8

Okay, let's do this patiently