Mac111111111 Mac111111111

04-05-2017
Mathematics

contestada

I need to compare your answer because I got (x-1)

I need to compare your answer because I got x1 class=

Respuesta :

DariusX DariusX

04-05-2017

x^2-5+3x+1=x^2+3x-4

D=9+16=25
x1=(-3+5)/2=1
x2=(-3-5)/2=-4

(x-1)(x+4)/(x+4)=x-1

Answer Link

Otras preguntas

Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.

Hello, I need help please for mission 3 thank you very much.

How is 3x-y=8 and x+2y=5 solved by combination (addition)?????

Find the length of the radius of the following circle. (x + 2)2 + y2 = 10

simplify (1/x) + (1/(x+h)

simplify (1/x) + (1/(x+h)

in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?

Guess the mystery number.The number is greater then 10 and less then 18. The number is the sum of two identical odd numbers. What is the number? Show how you fo

Multiply these fractions (Lowest Terms) a) 2 x 3/4 b) 3 x 3/5 c) 4 x 1/3 d) 6 x 2/5 e) 1/2 x 1/4 f) 4/5 x 2/3 g) 5/6 x 3/4 h ) 1/10 x 2/3 i) 2 1/5 x 1/

What is the solution: (9x+2)(4x^2+35x-9)=0