Kelseyjg
Kelseyjg
14-10-2014
Mathematics
Answered
What is x= when the equation is 5(x-3)=3x(x-2)
Answer :
konrad509
konrad509
14-10-2014
[tex]5(x-3)=3x(x-2)\\ 5x-15=3x^2-6x\\ 3x^2-11x+15=0\\ \Delta=(-11)^2-4\cdot3\cdot15=121-180=-59<0 \Rightarrow x\in \emptyset[/tex]
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