Eashka
Eashka
03-12-2014
Mathematics
contestada
I have to solve for b but I can't figure it out
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
The products produced on the prairies mostly to which market A. The people in cities B. To people in western territories C. To other farmers D. Overseas
The length of a straight line ABC is 5m. If AB:BC = 2:5, find the length of AB.
which has the same value as 15 tens
Terrell has a BMI of 30. Which statement is true about what this BMI indicates about Terrell? A. He is at a slight risk of weight-related diseases. B. He is at
Complete each family facts 5 5 10
(-9)^2 - (-6)^2 + 3 (-20)its order of operations and the ^2 mean power of 2 or exponent of 2
Which major river became the western boundary of quebec under the quebec act? A)Missouri B)Mississippi C)Ohio D)Hudson
If a flute player where to play a solo without any other accompaniment, the texture would be
Which body part transports oxygen, removes waste materials, and carries nutrients to the body as part of the circulatory system? arteries heart lungs blood
I need help with these, can someone help?
ACCESS MORE
EDU ACCESS
