shanyahthegreatest shanyahthegreatest

20-05-2016
Mathematics

contestada

What are the solutions for the equation 2z^2+4z+2=0

Respuesta :

apologiabiology apologiabiology

20-05-2016

undistribute 2
2(z^2+2z+1)=0
factor
2(z+1)(z+1)=0
se to zero
2=0 false
z+1=0
z=-1

solution is z=-1

Answer Link

Otras preguntas

Consider this description of a woman living during World War II: I help the war effort in my country by serving as a sniper. I fight alongside male soldiers on

Find the value of. (3° + 4 -¹) × 2²

what is it like being acomplished

The strongest attractive forces between molecules of Cl 2 are dispersion forces

Read the article and use the information to answer the following questions. Rainforest Biomes Match the characteristic of the biome to the type of rainforest. w

A woman bought 70 Cubesof Sugar and Sold 25% ofthem.How many Cubes is sheLeft with?

A woman bought 70 Cubesof Sugar and Sold 25% ofthem.How many Cubes is sheLeft with?

I NEED THIS ASAP!! What is the other solution to the equation? x=-6 x=-4 x=2 x=4

A certain bag of potting soil is 1/4 peat moss, and the rest is dirt. What part is dirt? 1/4 А B 3/8 3/4 D 7/8 E 1-1/4

Find the equation of the exponential function represented by the table below: X 0 1 2 3 Y 4 16 64 256 Y= ?