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OpenStudy (anonymous):
What are the solutions of x2 + 3x − 18 = 0?
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OpenStudy (anonymous):
can you show me how you got it?
OpenStudy (anonymous):
18 over 5
OpenStudy (campbell_st):
find the factors of - 18 that add to +3.... the larger factor is positive and the smaller is negative
OpenStudy (anonymous):
(x-3)(X+6)=0
OpenStudy (anonymous):
In decimal form, it is 3.6. 3.6x2=7.2. Then 3.6x3=10.8. You add 7.2 and 1.08 to get 18
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