poojaaa1
poojaaa1
24-12-2017
Mathematics
contestada
Can somebody help me with 16?
Respuesta :
tynollette
tynollette
24-12-2017
expand the expression: 4ax²-4x+4ax-4-x²+4=bx
combine like terms: (4a-1)x²+(4a-4)x=bx
there is no x² on the right side, which means 4a-1=0, a=1/4
4a-4=b
4(1/4)-4=b
b=-3
B is the correct choice.
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Jessie tried to solve an equation step by step. \qquad\begin{aligned} 1.5b+9&=11\\\\ \\ 1.5b&=3&\green{\text{Step } 1}\\\\ \\ b&=2&\blue{\te
Perpetuities are also called annuities with an extended, or unlimited, life. Based on your understanding of perpetuities, answer the following questions. Which
Why did Nemur tell Charlie that he would not be able to return to the bakery if the experiment failed?
What is leadership and how can people show it in a group? 100-150 words please, will love you forever
can you help me I'm stuck
What is 41÷533 useing long division
According to the article "Keeping alive the Big Questions" by Jaweed Kaleem, which was presented this week, what are some reasons why people have recently :a. A
Identify all relevant costs or revenue that are applicable to the decisions stated below: Reject a special order. (You may select more than one answer. Single c
all quadrilatirals are trapazoids
Who worked with w.E.B. Dubois’ niagara movement and was one of the few white cofounders of naacp in 1910?