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Mathematics 11 Online
OpenStudy (anonymous):

Factor: x2 - 9x + 12

OpenStudy (anonymous):

Use the Quadratic formula

OpenStudy (anonymous):

its factoring

OpenStudy (anonymous):

you cannot factor with this one!

OpenStudy (anonymous):

tell me two numbers that would equal -9 when added and equal 12 when multiplied

OpenStudy (anonymous):

2 and 6 = cannot equal 9 1 and 12 = cannot equal 9 3 and 4 = cannot equal 9

OpenStudy (anonymous):

see? so you have to use the quadratic formula!

OpenStudy (anonymous):

It is not factorable!

OpenStudy (anonymous):

x= -1.63 or x = -7.37 not factorable, need to use quadratic formula.

OpenStudy (anonymous):

YEAH! THATS WHAT i TOLD!!

OpenStudy (anonymous):

u are right.

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