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OpenStudy (anonymous):
** Determine the value of 'k' so that (x+2) is a factor of x³-2kx²+6x-4 sorry i keep on having typos
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OpenStudy (anonymous):
x+2 is a factor of f(x)=x³-2kx²+6x-4 so x=-2 is a root of f(x)=0 according to the remainder theorem
OpenStudy (anonymous):
so f(-2)=0 makes sense?
OpenStudy (anonymous):
yes i think so
OpenStudy (anonymous):
ok :)
OpenStudy (anonymous):
thanks !
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