## anonymous 5 years ago can anyone help with a completing the square problem

1. toxicsugar22

yes

2. anonymous

ok r^2-4r=30

3. toxicsugar22

r^2-4r-2^2=30-2^2

r^2-4r - 4=30-4 (r-2)^2=26 $r-2=\sqrt{26}$

kery you can take it from there.

6. anonymous

yea i can thank you now all i have to do is square root 26 and finish up the problem

7. anonymous

thank you sooooo much

8. anonymous

is the answer 3.8 and 7.8