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 ( 14+ )
Otras preguntas
What indication do you have that the nurse is sincerely fond of juliet?
Complete the synthetic division problem below. What is the quotient in polynomial form?
Help please I am struggling so much
Which early browser was the first to run on multiple computer platforms including windows?â?
How many numbers less than 1000 are divisible by 7?
plz help me i need help with math plz just help me dont leve Which story problem could the number sentence below be used to solve? 21 + 13 = 34 A. Zane found
Of all institutions of social control, government is the most powerful and:
Warned European countries to stay out of the western hemisphere so other countries in Latin America could declare and win independence?
This is is the common name for the aqueous cation h3o+, formed when a water molecule combines with the proton from a hydrogen atom.
A basseri man needs to _________ animals to satisfactorily provide for himself and his family.
