katara2
katara2
01-03-2017
Mathematics
contestada
solve for y (y+2)^2=2y^2+14y+28
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
5( 2x+ 5) = 4x - 7 Can i have work and answers plz?
PLEASE HELP 14 POINTS
1. Why did Greek architects begin to make the move from ephemeral materials (wood, mud brick, and thatch) to permanent materials (namely, stone)?
Simplify the expression below -3(10x + 4y) + 6(6x − 2y)
50 POINTS! NEED HELP ASAP! Which logarithmic graph can be used to approximate the value of y in the equation 3y = 8? (6 points)
There were m visitors in an exhibition on the first day and 1,200 fewer vistors on the second day. On the third day, the number of vistors was 30% greator than
What element of literary nonsense is present in the following excerpt from Carl Sandburg's "How the Animals Lost Their Tails and Got Them Back Traveling from Ph
What is the difference between a market economy and a plannedeconomy?
the skeleton inside the body of reptiles and other vertebrates is called an ____?
Please help I need help I will mark brainliest
