Seudónimo Seudónimo

02-04-2015
Mathematics

contestada

What is the value of X in the following equation (x-2)(x+8)=0 and (x-7) to the second power=0

Respuesta :

Panoyin Panoyin

03-04-2015

(x - 2)(x + 8) = 0
x - 2 = 0 or x + 8 = 0
+ 2 + 2    - 8 - 8
   x = 2    x = -8

(x - 7)² = 0
√(x - 7)² = √(0)
x - 7 = 0
+ 7 + 7
   x = 7

Answer Link

Otras preguntas

Which benefits does Judge Flanagan discuss in the video? Check all that apply.Answer Options:A. a reduction in crimeB. an end to unruly actsC. higher rates of r

What is sin30? What is cos30? What is tan60?

PLEASE HELP WITH THISSS!!! 5b+3+9c 5c, 3, 1, or 9 whats the answer?

Choose the appropriate interrogative pronouns to complete these sentences. 1. Et les sports? __________ s'intéresse-t-elle? Auxquelles Desquels Auxquels 2. L'en

go step by step to reduce the radical [tex]\sqrt300[/tex]

If an individual suspects their identity has been stolen they should report their concerns to the Federal Trade Commission. Please select the best answer from t

Fundamentalists were followers of what during the 1920's? a )religion b) law c) science d)business

important details about mexican immigration life

There are no carriers for Huntington’s Disease - you either have it or you don’t. With this in mind, is Huntington’s disease caused by a dominant or recessive t

Which could best be used to explain why bacteria can infect a person very quickly?.