contestada

PLZ hurry, 20 points for simple Q: Solve 5x + 1 = 2x2 + 9x.

Which are steps in the process of completing the square used to solve the equation?
1 = 2(x2 + 2x)
1 = 2x2 + 4x
2 = 2(x2 + 2x + 1)
3 = 2(x + 1)2
2 = 2(x + 1)2

Respuesta :

the answer is:
 
a: 1 = 2(x^2 + 2x) 
b:1 = 2x^2 + 4x
d:3 = 2(x + 1)^2

you can tell these are your answer when you solve it.
Hope this helps!
iriesm

Answer:

a,b.d

Step-by-step explanation:

Otras preguntas