ambershropshire ambershropshire

03-10-2019
Mathematics

contestada

4z2+8z+4=0 is it soluton or no solution or two real solution

Respuesta :

Chamberlainamearial Chamberlainamearial

03-10-2019

Answer:

one solution

Step-by-step explanation:

Answer Link

ozieltijerina ozieltijerina

03-10-2019

One solution

4(z+1)^2=0
Divide by 4

(z+1)^2=0

Square root each side

Z+1=0

Subtract 1 from both sides
z=-1

Answer Link

Otras preguntas

Please help me out please

Anyone know the answer?

Please help! Urgent. I would really appreciate it!

The image shows information about the element carbon as it appears in the periodic table. Based on the image, how many protons does carbon have?

Read this excerpt from "Birdfoot's Grampa.” But, leathery hands full of wet brown life, knee deep in the summer roadside grass, he just smiled and said they hav

Can you guys please help me

Need help with history problem

The die is cast; I have consented to return if we are not destroyed. Thus are my hopes blasted by cowardice and indecision; I come back ignorant and disappoint

Hair follicle: a.contains only living cells b.in the skin contains keratin c.makes new skin and hair d.makes the hair flexible and waterproofs the epidermis

In a class of 38 students, 32 are wearing jeans, 21 are wearing T-shirts, and 15 are wearing both. How many students are wearing jeans and something other than