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

b) An earthed conductor was brought near the charged student. A spark jumped between the conductor and the student. The potential difference between the conduct

There are two temples, one on each bank of a river, just opposite to each other. One is 54m high. From the top of this temple angle of depression of the top and

What is this phrase in English? "Mi madre es muy inteligente."

Find the coordinates of the midpoint of the line segment with endpoints (6, -2) and (-3, -2). midpoint: (x, y) = ( )

A sentence that asks a question ends with a period. True False

adeshinaquadrioluseg Don't look at this users questions they are literally all wrong Trash

The sun ____ in the East.

Complete the sentence with a word that means the same as "rare"

A triangle has sides of length 4xy, 7, and2x. Which expression represents the distance around, or perimeter, of the triangle? O 6z+y+7 O 6x + 4y +7 O4zy + 2x +7

you spent $25 at the store. you bought a book for $8.50 and pencils for $.25 each. how many pencils did you buy?