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Mathematics 15 Online
OpenStudy (anonymous):

Factor completely: −4x2 + 16x − 24

OpenStudy (anonymous):

would you take out a -4, or positive 4?

OpenStudy (cwrw238):

= -4(x^2 - 4x+ 6)

OpenStudy (anonymous):

thank you.

OpenStudy (cwrw238):

the expression in brackets can't be factored so thats your answer yw

OpenStudy (anonymous):

Factoring out a -4 makes things a bit nicer. Usually it's better for the first term to be positive.

OpenStudy (anonymous):

okay

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