ReesaLight15 ReesaLight15

04-02-2016
Mathematics

contestada

Find the discriminant of the equation. x^2 + 3x - 4 = 0

Respuesta :

Mashuly Mashuly

04-02-2016

x²+3x-4=0. a=1; b=3; c=-4. D=b²-4ac=9-4*1*(-4)=25. D=25.

Answer Link

Otras preguntas

Is y=2x-5 a function?

JACOB WALKS 70.4 FEET IN 0.2 HOUR. IF HE WALKS AT THE SAME RATE THE WHOLE TIME, WHAT IS HIS SPEED IN FEET PER HOUR?

America changes through times of ___ and cooperation.

Which mountain range formed as a result of plate motion around the ring of fire?

Imagine that you are studying two parents who are considering having children. One parent is has the genotype IAi and the other has the genotype IBi. Create a P

please help me at english Complete the sentences by making comparisons with one of these adjectives or adverbs close,serious,intersting,busy,big,annoying,bad,ea

What are some possible explanations for the low MMR (Maternal Mortality Rate) of industrialized nations?

Which of these attributes is generally attributed to Kepler A).The Orbit of Mars is an Ellipse B).The Earth is Round C).Force of Gravity Between 2 objects Decre

How do you think that common sense influenced people's reaction to the Declaration of Independence

In ΔABC, if the length of sides a, b, and c are 3.5 centimeters, 5.5 centimeters, and 6 centimeters respectively, what is m∠C to two decimal places