mariel528639 mariel528639

01-04-2017
Mathematics

contestada

What is the discriminant of the equation x^2+11x-10=0

Respuesta :

charlottekrist charlottekrist

01-04-2017

The discriminant is b^2-4ac
ax^2+bx+c=0
x^2+11x-10=0

11^2-4(1)(-10)
1. Simplify 11^2 to 121
121-4(1)(-10)

2. Simplify 4*1*-10 to -40
121-(-40)

3. Simplify brackets
121+40

4. Simplify
161
Your discriminant is 161

Answer Link

Otras preguntas

Nucleus Proton Electron Neutronwhich label goes for 6 7 8 and 9?(this is science but i cant find the science one so it will be labeled as social studies) Remind

Who at one point was paying 80 percent of the cost of France's war effort during the French Indochina War? the Soviet Unionthe People's Republic of Chinathe Uni

Literary themes from the Victorian Era include which of the following? Select all that apply. individuality injustice morality well-being

Can anyone solve number 3 for me please

The table shows the side lengths and perimeters of four squares. Side Length (x) Perimeter (y) 4.5 18 8.5 34 10.25 41 13.75 55 Which equation represents the r

The relationship between the set of points in a plane equidistant from point A

Can someone please help me with this and tell me some answers to it please? I need to turn it in tomorrow and I really need help with it asap so can someone ple

What some of the most fear dictators is the last 200 years.

Using synthetic division what is the quotient of (2x^3-3x-10) divided by (x-2)

Which of the following was not a an important invention created at the turn of the 20th century