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

Line mn is parallel to line pq, mp is perpendicular to mn, and nqis perpendicular to pq. consider each statement and determine whether it is true or false. circ

How many square feet of tile is needed for a room of 24 foot x 24 foot

What is the length of pR? 40° a 110° 110° X © A. 11 • B. 13 • C. 81 • D. 9

Unilateral descent impacts an individual's behavior. Please explain.

Which of the following statements are TRUE about population? I. A population refers to all the members of a species. II. A population is a reproductive group. I

63, 58, 57, 71, 54, 60 Calculate the coefficient of variation for the following data

Explain two contrasting beliefs about using corporal punishment.

Why are there 64 combinations of genetic codons for only 20 different amino acids?

A ball is thrown vertically upward with an initial speed of 50 m/s. if air resistance does affect motion, then what would be its speed upon returning to its sta

Why did the Dodd-Frank Act amend the Investment Advisers Act?