Eashka
Eashka
03-12-2014
Mathematics
Answered
I have to solve for b but I can't figure it out
Answer :
cristianmiguel
cristianmiguel
03-12-2014
2b2 + 13b -7
b 7
2b -1
(b+7)(2b-1)
b=1/2 or b=-7
Answer Link
Аноним
Аноним
03-12-2014
[tex]2b^2+13b-7=0\\\\2b^2+14b-b-7=0\\\\2b(b+7)-1(b+7)=0\\\\(b+7)(2b-1)=0\iff b+7=0\ or\ 2b-1=0\\\\\boxed{b=-7\ or\ b=0.5}[/tex]
Answer Link
VIEW ALL ANSWERS ( 69+ )
Other Questions
which state is nearest to 20 N and 158 W
If x y 7 and xy 4 then find the value of x2 y2
What does interstellar matter mean
A water tank is being filled by pumps at a constant rate The volume of water in the tank V in gallons is given by the equation Vt65t280 where t is the time in m
Find the first three iterates of the fiction for the given initial value Fxx2 x00
What energy transformation takes place when radio is plugged in and turned on
find the value of n3x7nx3
How to solve 167lt6727r
What did Sam Walton open in 1962 in Rogers Arkansas
Reptiles include which of the following 1 crocodiles 2 lizards 3 snakes 4 turtles a 1 and 2 b 3 and 4 c 1 2 and 3 d 1 2 3 and 4