katara2 katara2
  • 01-03-2017
  • Mathematics
contestada

solve for y (y+2)^2=2y^2+14y+28

Respuesta :

sdmatera
sdmatera sdmatera
  • 01-03-2017
y=-6 and -4

y^2+4y+4=2y^2+14y+28
0=y^2+10y+24
0=(y+6)(y+4)
y=-6     y=-4
Answer Link

Otras preguntas

In a free market, supply and demand determines?
what is 83.03 plus 5percent equals to what
… Oral histories are as old as human beings. Before the invention of writing, information passed from generation to generation through the spoken word. Many peo
How did the native Americans help the pilgrims
The limestone layer is composed mostly of what mineral?
Small robots that can move around on the surface of a planet are called space shuttles.
Scientists generally agree that Earth is getting warmer due to what's called the greenhouse effect. A greenhouse used for plants stays warm because sunlight and
Increases in trade and commerce that occurred during the late Middle Ages in Europe resulted in (1) lower living standards for guild members (2) the development
Which two features are commonly found at divergent plate boundaries? (1) mid-ocean ridges and rift valleys (2) wide valleys and deltas (3) ocean trenches and su
When the body reacts to stop, or work in the opposite direction of, a stimulus, it is known as _____. negative feedback positive feedback