Kathie147
Kathie147
21-07-2014
Mathematics
contestada
Calculate the discriminant.
x2 – x – 2 = 0
Respuesta :
konrad509
konrad509
21-07-2014
[tex]\Delta=(-1)^2-4\cdot1\cdot(-2)=1+8=9[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Evaluate for x: (5/3)^x-8 = (27/125)^2x-3 Please and thank you!!
What is (f−g)(x)? f(x)=5x4+4x3+3x2+2x+1 g(x)=x4+2x3+3x2+4x+5 Enter your answer, in standard form, in the box. (f−g)(x)=
pls help me is very urgent pls I will mark u as brainliest plsssss
11. Propane (C3Hg) is a fuel commonly used in gas grills. List the steps you would use to calculate the percent carbon in propane by mass. The first step is sta
lu is stringing beads to make a necklace she is using. she is using 30 of the 8 mm beads 70 of the 4 mm beads and 40 of the 2 mm beads. how long will her finish
What is self actualization in psychology?
lincoln's election directly led to the secession of southern states and the beginning of the civil war A)election of 1820 B)election of 1844 C)election of 1860
Who pays income taxes? A:Individuals only B:Individuals and businesses C:Businesses only D:Only individuals with jobs
A custodian plans to repaint some classroom bookcase.she has 5 1/4 gallons of paint.all the bookcases are the same size and each requires 3/4 gallon of paint.Ho
The area of a regular hexagon with side 'p'units is .........
