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is that x^2?

that is soppose to be a little 2 there isnt any of that ^

\[x^{2}\]

Yepp

ok plug in 6 for x what do you get?

6x i think?

example
f(a)
f(x) = x + 2x - 3
f(a) = a + 2a -3

ok im sorry i aint good at math at all lol

you will be if you try

yea i know i am trying

just replace every x with 6

okk

the answer is 18

correct