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Mathematics 12 Online
OpenStudy (anonymous):

Find x.

OpenStudy (anonymous):

OpenStudy (anonymous):

....

Directrix (directrix):

If two chords intersect in a circle, the product of the lengths of the segments of one chord is equal to the product of the lengths of the segments of the other chord.

OpenStudy (anonymous):

ok

Directrix (directrix):

Solve this equation for x. x(x+10) = (x + 3)( x + 1)

OpenStudy (anonymous):

x^2 +10x = x^2+x+3x+3

OpenStudy (anonymous):

so you simplify and you get x^2 +10x = x^2+4x+3

OpenStudy (anonymous):

what now?

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