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 ( 33+ )
Otras preguntas
Determine the equation of the line for the given information: Two points on the line are (0, 4) and (7, 18). Use the points to first determine the slope and y-
Solve the following eqation for x: 6(4x+5)+3=3(x+8)+3. Round to the nearest hundredth
What's wrong with this sentence.....??? When we seeks to discover the best in others', we somehow bring out the best in ourselves.
How did the civil rights movement affect passage of civil rights law in 1960s
In India which has the highest population density?
Can someone explain how to find the measure of all the missing angles thanks !!
Corrina is a 25-year-old pregnant woman. her need for _____ is 50% higher than before she became pregnant
I need help with the question
(PLEASE HELP) Which of the following groups of people sent the most immigrants to Mexico in the 19th and 20th centuries? U.S Citizens Panamanians Spanish Arg
The sum of the degree measures of any triangle is 180. In a particular isosceles triangle the degree measure of the vertex angle is 112. Find the measure of eac
