s3tar9faquatilli s3tar9faquatilli
  • 01-04-2017
  • Mathematics
contestada

Solve for z.
z^2+15z+14=0

Respuesta :

Аноним Аноним
  • 02-04-2017
z = {- 15 +- root of ( 225-56)  } /  2
 = {-15 +- 13 } / 2
 = -14  or -1

so, z = -14 or -1

hope it helped

Answer Link

Otras preguntas

What is the size and shape of a super volcano?
Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order
what are some reasons for limiting authority
if f(x)=|3x-4|+2, find f (-10)
Many colonial people volunteered to fight for the Allied forces because they hoped their service would win their colony's ____
what colors are birds are attracted 2
Tear is to sorrow as smile is to
Tear is to sorrow as smile is to
What is the value of x in 15x-10= 20
What is the value of x in 15x-10= 20