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OpenStudy (anonymous):
is (x+2) a factor of 3x^2-x-14?
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
If x + 2 is the factor of 3x^2-x-14, then x = -2 is its zero. Try by replace x by -2, u've got 3(-2)^2-(-2)-14 = 3*4 + 2 - 14 = 0 (Right) => Yes, it is
OpenStudy (anonymous):
The two factors of the equations are (x+2) and (3x-7), so YES
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