Eurekub
Eurekub
16-02-2017
Mathematics
contestada
Solve √(2x+3)=x for x showing work
Respuesta :
jackvman
jackvman
16-02-2017
√(2x+3)²=x²
2x+3 = x²
x²-2x-3 = 0
(x-3)(x+1) = 0
x-3=0 and x+1=0
x = 3,-1
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
Pls Help! Which of the following equations represents a line that is parallel to the line y = - x – 16. A.) 10y + 20 = -5x B.) -4x + 2y = 16 C.) y + 2x = 8 D.)
I need help checking over this
What were slave patrols? O A. Armed groups that raided plantations and killed slave owners O B. Organized groups of slaves escaping north together O C. Groups p
I need help checking over this
show me 1/3 on a number line
What's the surface area?
Which quantity is unknown
HELP ME WITH THIS PLEASE
For males in a certain town, the systolic blood pressure is normally distributed with a mean of 105 and a standard deviation of 9. What is the probability that
Simplify y = 2x2 + 5x + 6 Please Help step by step
