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avatar+183 

Find the largest value of r such that 6r^2 + 7r + 8 = 6.

 

I tried to factor it out so that it was (3r + 2)(2r + 1) where  r = 2/3 and r = 1/2 but 2/3  was the incorrect answers so idk...

 Feb 3, 2019

Best Answer 

 #1
avatar+17332 
+3

That SHOULD be r = - 2/3   and  - 1/2    (note the negative sign!)     cheeky

 Feb 3, 2019
 #1
avatar+17332 
+3
Best Answer

That SHOULD be r = - 2/3   and  - 1/2    (note the negative sign!)     cheeky

ElectricPavlov Feb 3, 2019
 #2
avatar+183 
+1

thanks lol

 Feb 4, 2019

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