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Mathematics 7 Online
OpenStudy (anonymous):

5x^3 + 10x^2 -55x Factor The Polynomail Completely

OpenStudy (amistre64):

take out a 5x; then factor the quad if possible

OpenStudy (anonymous):

\[5x(x-(-1+i\sqrt{10}))(x-(-1-i\sqrt{10}))\]

OpenStudy (amistre64):

5x(x^2 +2x -11)

OpenStudy (amistre64):

we allowe to use imaginary numbers? thats cheating :)

OpenStudy (anonymous):

the problem as stated says factor completely, so...

OpenStudy (anonymous):

the real world is boring anyway...

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