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Mathematics 10 Online
OpenStudy (anonymous):

how solve x2+6x+8<0?

OpenStudy (whpalmer4):

Do you know how to factor the equality \[x^2+6x+8=0\] or otherwise find the solutions?

OpenStudy (anonymous):

(x+4)(x+2)

OpenStudy (raden):

then evaluate the zeroes ....

OpenStudy (anonymous):

-4 or -2??

OpenStudy (whpalmer4):

Okay, what shape does this function have?

OpenStudy (anonymous):

parabola

OpenStudy (raden):

put the zeroes x=-2 and x=-4 to line number : |dw:1360806321331:dw|

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