SOLUTION: hmm..ok.
I got,
2(r^2+3r-40)=0
2(r-5) (r+8)=0
r-5= 0 r+8= 0
+5 +5 -8 -8
r=5 r=-8....? Is that good
Algebra.Com
Question 278254: hmm..ok.
I got,
2(r^2+3r-40)=0
2(r-5) (r+8)=0
r-5= 0 r+8= 0
+5 +5 -8 -8
r=5 r=-8....? Is that good
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
You are correct. Good job.
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