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

Which river is east of the Andes Mountains

PLEASE ANSWER FAST!!!!!! Question 7 Multiple Choice Worth 4 points) (01.03 MC) Object A has a density of 10 g/cm and a mass of 9 g. Object B has a density of 10

This image shows the tops of several multicolored straws. In what ways does this image show unity and variety? Select three options. 1. unity in shape 2. unity

In which condition does the skin have a yellow color

will give 30 points someone please help!! Fast! :) A wireless carrier offers the following plans that a person is considering. The Family Plan: $80 monthly fee,

A bullet of 10g strikes a sand bag at a speed of 100 m/s and gets embedded after travelling5 cm inside the bag.Calculate the resistive force exerted by the sand

please help please help please help and explain step by step

A student was asked to use the formula for the perimeter of a rectangle, P = 2ℓ + 2w, to solve for ℓ. The student came up with an answer, P − 2w = 2ℓ. What erro

Am I doing these right? Be honest please and if not mind explaining step by step how to? Ty in advance

Find the area of the trapezoid