20-11-2020
Mathematics

contestada

A quadratic function has a root at -2i. where is the other root?

Respuesta :

1244466666 1244466666

20-11-2020

Answer:

The roots are the x-intercepts, where the parabola crosses the x-axis. If the parabola opens up and it's vertex is below the x-axis then it crosses the x-axis in two places and has two (real) roots.

Step-by-step explanation:

Answer Link

Otras preguntas

y=x+2 3x+3y=6 What is the answer

Scores on a standardized test are normally distributed with a mean of 50 and a standard deviation of 10. If these scores are converted to standard normal z scor

For the reaction of magnesium and atmospheric (diatomic) oxygen write out the balanced chemical equation:

The height of a golf ball in the air can be modeled by the equation h= -16t^2+ 76t where is the height in feet of the ball after seconds. a. How long was the ba

paano maging makatarungan ang tao? ipaliwanag

Use your Percentile from Z-Score Table to answer the following question. Suppose you take an exam in your mathematics class. The scores are normally distributed

Describe the changes happening in japans government during the 1930s

Balanced Chemical Equation: For each combination of solutions from table 7-2 that produced new product, write correct chemical formulas for the Reactants and pr

What type of story problem is

4 1/6 x 2 1/2 / 1 2/3 =