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 ( 24+ )
Otras preguntas
Please help me will give Brainliest I don’t know if c is correct Explain your answer please
Living organisms must be able to obtain materials, change the materials into new forms, remove poisons, and move needed material from one place to another. Many
Keratinase is an enzyme produced by dermatophytes. Which organs in the body would these pathogenic fungi tend to proliferate in, and why
Amelia needs to buy some dog food. At the nearest store, 2 bags of dog food cost $7.50. How much would Amelia spend on 5 bags of dog food?
Discussion classPlease help me I need it right now! Giving you an Brainly Stars!
Translate the following algebraic inequality into a verbal inequality. 2x +6 > 20
Refer to the accompanying data, which is for a specific year in a hypothetical economy for which Okun's law is applicable. The amount of output being forgone by
Can someone please help me with this its worth all the points i have left
Which religion would you most likely associate with the image provided?
7 is an unending decimal. Find the circumference of the circle below using exact TT 12 C = [?] C=πd