pineapple27key pineapple27key

14-10-2018
Mathematics

contestada

F(x)=x^2+4 solve using the quadratic formula

Respuesta :

wolf1728 wolf1728

14-10-2018

Answer:

a = 1 b = 0 a = 4

x = [-b +-sq root (b^2 -4ac)] / 2a

x = [0 +- sq root (0 - 4 * 1 * 4)] / 2a

x1 = + 4i / 2

x1 = 2i

x2 = -4i / 2

x2 = -2i

Where "i" is the square root of minus 1

Step-by-step explanation:

Answer Link

Otras preguntas

All of the following are sources of prejudice and discrimination EXCEPT: a. the social environment c. subjugation b. personality influences d. competition for r

HELP describe how settling in the tundra affected Inuit lifestyles? there's no multiple choice

what is sin^2x/1+cosx

Percents 1. Martha estimated there were 95 marbles in a jar for a contest. The actual number of marbles in the jar was 117. What was the percent error of Martha

Which sixteenth-century astronomer used mathematics to conclude that the earth revolves around the sun? A. Galileo Galilei B. Isaac Newton C. Nicholas Copernicu

Which statement about The Book of Common Prayer, published in England under the reign of Edward VI, is correct? Select the best answer from the choices provided

what is -2(x-3) how do i answer this question?

How did the first World War ignite the second World War?

Draw 8 lines that are between 1 inch and 3 inches long. Measure each line to the nearest fourth inch, and make a line plot

What is the purpose of the bill of rights?