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Mathematics 9 Online
OpenStudy (anonymous):

multiply then simplify: (2sqrtX+4)^2

OpenStudy (anonymous):

8?

OpenStudy (saifoo.khan):

\[\Huge \color\purple {4 X+16 \sqrt(X)+16}\]

OpenStudy (anonymous):

i got 8

OpenStudy (anonymous):

yh me too

OpenStudy (saifoo.khan):

how can u get a 8?

OpenStudy (saifoo.khan):

there is a x, which is a variable!

OpenStudy (anonymous):

hold up

OpenStudy (anonymous):

i thought it was plus

OpenStudy (anonymous):

ya me 2

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