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Mathematics 17 Online
OpenStudy (anonymous):

if (x-4) is a factor of x^2-x-w what is the value of w

OpenStudy (saifoo.khan):

(x-4)(x-4) Use FOIL to expand, then compare the values.

OpenStudy (anonymous):

ive got no idea what to do

OpenStudy (saifoo.khan):

It's confusing!

OpenStudy (anonymous):

trig is hardd

OpenStudy (anonymous):

i cant get the answer

OpenStudy (anonymous):

the choices are A.12 B.-12 C.3 D.-3

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