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 ( 56+ )
Otras preguntas
George Beatty's life as a prospector was typical. Describe how he lived.
Question 6 of 20 Which historical reality most influenced H. G. Wells's The War of the Worlds? OA. Germany's defeat of France in the late 19th century B. The in
The logarithmic functions, f(x) and g(x), are shown on the graph. What is the equation that represents g(x)? Explain your reasoning.
what does it mean when a plant photosynthesizes at maximum speed?
According to the graph of the rational function y equals 2 over the quantity x squared minus 1 end quantity which of the following statements is/are true? The
Convert 7.50 mol of Li₂O to grams
DUE TODAY: PLEASE HELP Use transformations to prove that the two figures are similar. Shape A is the original image (Show work please, how it is similar or not)
Which of the following could be the value of x in the equation x^2 - 21 = 100 Choose all the correct answers
In which of the following scenarios would it be most appropriate to see a nutritionist? Anastasia has just recovered from weight loss surgery and needs menu pl
HELPP PLEASE ASAP Use the Pythagorean theorem to find the missing length in the right triangle
