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 ( 45+ )
Otras preguntas
Paraguay’s economy is afflicted by poverty and an absence of opportunities and advantages. However, a positive aspect of this situation is?
Please help !!! Need help !!!
5. Use excel?s irr function for this problem. Rancho cucamonga has a 6% cost of capital. The firm has an investment opportunity that costs $2,000. Riverside exp
People ignoring credible warnings about terrorist attacks due to the massive amounts of coverage in the aftermath of september 11, 2001, is an example of?
Carbonyl chloride, also called phosgene, was used in World War 1 as a poisonous gas. The equilibrium concentrations for the reaction between carbon dioxide and
What mass of cu(s)cu(s) is electroplated by running 14. 5 aa of current through a cu2 (aq)cu2 (aq) solution for 4. 00 hh?
Describe what a line with zero rate of change looks like.
4. Find the value of x & y from the following equation 4x+5y=90, x+y=20 a. 10, 15 b. 10, 5 c. 10, 8 d. 10, 10
Determine whether the sequence converges or diverges. if it converges, find the limit. (if an answer does not exist, enter dne. ) an = n2 n3 5n
According to research published in 2015 regarding use of the internet, women are more likely than men to?