malu1999
malu1999
02-09-2016
Mathematics
contestada
How to factor it and by what
Respuesta :
wixmatwishwa
wixmatwishwa
02-09-2016
x^2 -5x -20=0
(x - 5/2)^2 -20 -25/4=0
(x-5/2)^2-105/4=0
(x -5/2 -(105)^1/2)(x -5/2 +(105)^1/2)=0
factors are (x -5/2 -(105)^1/2) and
(x -5/2 -(105)^1/2)
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
For blacks, integration is a source of insecurity as they adjust to “unfamiliar language and customs of an integrated life.” Discuss and provide evidences to su
Who will manage the Common Core State Standards in the future?A) CCSSO and NGAB) NEA and AFTC) Federal governmentD) Not mentioned
A desk is on sale for $182.40, which is 76% less than the regular price. What is the regular price?
Why can Bennie's sell more hamburgers for $1 than Sally's can sell salads for the same price, and how does this affect the total revenue brought in by each rest
the products in ? are the ? needed for cellular respiration.
In which parts of the poem are adjectives used to enhance the effects of parallelism? I Hear America Singing by Walt Whitman I hear America singing, the varie
% of all tobacco use occurring before age 26 A) 80% B) 90% C) 95% D) 99%
What is immunity/resistance?a) The body's ability to fight off infectionsb) The response of an organism to a stimulusc) The inability of a virus to infect a hos
Which Windows configuration utility allows you to select various startup options?
Whereas other behavioral consultation models tend to focus on only child-related variables, conjoint behavioral consultants emphasize:1) Parent-related variable
