Solve by factoring: x^2 - x - 72 = 0

Stine

New member
Joined
Nov 29, 2006
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49
Solve by factoring: x^2 - x - 72 = 0

I started by factoring it as: (x - 9)(x + 8) = 0

I am not sure where to go from here????? :?
 

tkhunny

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Apr 12, 2005
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9,790
If A*B = 0, what can you say about A or B?
 
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