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 ( 97+ )
Otras preguntas
WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
What is a 'call to action' in regards to persuasive speaking?
Think about the genetic trait you selected in previous assignments. Create a genetics word problem involving a simple monohybrid cross with genotypes and phenot
Which change in Great Britain influenced the style and content of seventeenth- and eighteenth-century literature? A. the rise of lower classes B. Increased lite
negative six minus seven
a car falls off a ledge and drops to the ground in 0.5 sec. Let g=10m/s2 . what is its speed on striking the ground
One of the acute angles of a right triangle is 36 degrees. Find the other acute angle.
Evaluate: Find the common ratio
the ratio between the lengths of the edges of two cubes are in the ratio 3:2. find the ratio between their total surface area
You expect KT Industries (KTI) will have earnings per share of $5 this year and expect that they will pay out $1.50 of these earnings to shareholders in the for
