Answers 1
11r+15=−2r²Step 1: Subtract -2r^2 from both sides.11r+15−−2r²=−2r²−−2r²2r²+11r+15=0Step 2: Factor left side of equation.(2r+5)(r+3)=0Step 3: Set factors equal to 0.2r+5=0 or r+3=0r=−5/2 or r=−3Answer:r=−5/2 or r=−3
-
Author:
londonq7dv
-
Rate an answer:
0
Do you know the answer? Add it here!
Choose a language and a region
How much to ban the user?
1 hour
1 day
100 years