Question

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Answer 1

if x is 2 what is x^2?
then what is 2 x x^2 (not (2x)^2)

then add 3

Answer 2

I did 2 * 2 which is 4 then 4 * 4 which is 16 add 3 and it's 19.

Answer 3

Is that right?

Answer 4

no

Answer 5

why did you do 4 * 4?
it should of been 2 squared
then times 2
then add three

Answer 6

because x = 2
so 2 * 2 = 4

4 squared is 4* 4
= 16

Answer 7

\[2x ^{2}+3 = (2 \times x \times x ) +3\]

Answer 8

is it (2x)^2
or 2x^2
?

Answer 9

so then 11

Answer 10

yeah

Answer 11

ok

Answer 12

if it was (2x)^2
then you would be right

Answer 13

yeah I understand that now thanks