Question

Solve and tell whether or not it is extraneous (3x-4)^2=16

Answer 1

@satellite73

Answer 2

9x^2+24x+16=16 I thnk :)

Answer 3

oh hold the phone

Answer 4

if \[(3x-4)^2=16\] then either
\[3x-4=4\] or \[3x-4=-4\] solve each of those

Answer 5

and quadratic equations do not have "extraneous" solutions

Answer 6

3x=8
x=8
or
3x=0
x=0

Answer 7

8/3

Answer 8

ok right, but
\[3x=8\\
x=8\]is silly

Answer 9

yeah \(\frac{8}{3}\)

Answer 10

:) Ok. Still deciding whether or not im offended...loll :D

Answer 11

so would it be non-extraneous?

Answer 12

guess the honeymoon is over already :(

Answer 13

yes it is "non extraneous" whatever that means

Answer 14

Thanks:) Hahaha, I know! I just called off the engagement

Answer 15

can i have my ring back?

Answer 16

Psych! I'm selling that at the pawn shop:P