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OpenStudy (anonymous):
WILL GIVE MEDAL! Solve the inequality and express the answer in interval notation. x^2-2x-15<=0 @nincompoop @Luigi0210 @jagr2713 @zepdrix @jim_thompson5910
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OpenStudy (triciaal):
first find the boundary when = 0 then adjust for the inequality
OpenStudy (triciaal):
|dw:1440206878104:dw|
OpenStudy (triciaal):
can you complete the square or use factoring and solve for x?
OpenStudy (anonymous):
x=5 and x=-3
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