Question

What is the value of 2x to the second power + 18 when x = -6

Answer 1

is \((2x)^{2}+18\)

Answer 2

is it like that?

Answer 3

\[2(−6)^2+18\]
\[= ?\]
@Kirbz

Answer 4

xapproache. and x = negative 6

Answer 5

or is it \(2x^2+18\)

Answer 6

wendy is on the right track

Answer 7

the second one xapproache

Answer 8

yes but i want to make sure what you mean by 2x to the power 2 +18

Answer 9

ok then replace x by -6

Answer 10

the equation should read 2(-6)^2+18

Answer 11

#themazinmathmaster did it already just calculate

Answer 12

then simplify

Answer 13

thanks guys!

Answer 14

(-6)^2=?

Answer 15

-6*6

Answer 16

-6*-6 my bad

Answer 17

what does that equal kirby

Answer 18

36

Answer 19

ok so now u have 2*36+18=?

Answer 20

88?

Answer 21

90.

Answer 22

sorry

Answer 23

yyes

Answer 24

medal?

Answer 25

:D