ShayA677222 ShayA677222

26-10-2022
Mathematics

contestada

what is the discriminant of the equation-x^2-9x-9=0

Respuesta :

JozlynN381797 JozlynN381797

26-10-2022

Given data:

The given expression is -x^2-9x-9=0.

The descriminant of the given equation is,

[tex]\begin{gathered} D=(-9)^2-4(-1)(-9) \\ =81-36 \\ =45 \end{gathered}[/tex]

Thus, the descriminant of the given equation is 45.

Answer Link

Otras preguntas

12% of 59.7 is what number?

please help me i don't understand

A store buys 17 sweaters for $68 and sells them for $561. How much profit does the store make per sweater?

Tree squirrels can have different fur colors. Squirrels live in forests where foxes also live. Foxes hunt squirrels for food. Squirrels that have fur the same c

write a dialogue between you and police officer about the recent robbery in your neighborhood

PPLLLLZZZ HELP ME SPANISH QUESTONS

What is the main conflict in the story the orb by rebecca birch

- Describe what escaping slavery was like just before the civil war - Why where southern states do intent on keeping enslaved people - What challenges and hards

What cognitive change is MOST likely to happen in late adulthood? A. Memories become clearer than ever before in life. B. People can no longer communicate wel

Match these items. 1. the British prime minister, World War II Hitler 2. the Japanese surprise attack on American naval base Pearl Harbor 3. Allied victory in E