finkemason finkemason
  • 25-07-2017
  • Mathematics
contestada

What is the discriminant of 3x^2-10x=-2?

Respuesta :

trombonebookworm
trombonebookworm trombonebookworm
  • 25-07-2017
There is a formula to find the discrimination of any equation.

When the equation is ax^2+bx+c=0, the discrimination is b^2-4ac.

So, in this case
a=3
b=-10
c=2

(-10)(-10)-4(3)(2)=100-24=66

So, the discriminant is 66.
Answer Link

Otras preguntas

The selling price of a lamp is $39.00. If the markup rate is 25%, find the cost of the lamp.
Parallelogram Kite Trapezoid Rectangle Rhombus Square Which one is it ?
where are examples of short term enivronmental change? check all that apply A. tsunamis B. El Niño C. large asteroid and comet impacts D. volcanic eruptions E
During the atrial systole phase of the cardiac cycle approx what percentage of blood is moved from the atrium to the ventricle ? A. 100% B. 25% C. 75% D. 50%
The Mongols attempted to invade Japan in 1274 and 1281. Who were they led by?
 Please help me with this/ will give brainlist
A pyramid has a rectangular base that is 5 cm wide and 9 cm long. The height of the pyramid is 10 cm. 10 cm 5 cm 9 cm What is the volume of the pyramid?
Ejemplos de acrósticos con la palabra vacasiones
2 points Describe why you think the Haltian Revolution was significant in human history. In your response, consider AT LEAST ONE way how the event influenced th
help which one is it​