kylietronzo kylietronzo

06-12-2019
Mathematics

contestada

What is X when X² -5X equals negative 20

Respuesta :

Yang100 Yang100

07-12-2019

Answer:

x=(5+sqrt(55)i)/2, (5-sqrt(55)i)/2.

Step-by-step explanation:

x^2-5x=-20

x^2-5x-(-20)=0

x^2-5x+20=0

Apply the quadratic formula.

Answer Link

Otras preguntas

how is the DNA code itself a homology? can u please help!!

Twice a number x is two more than x

When you step out of the bright sunshine into a dark movie theater, your vision gradually adjusts to the relative gloom. This process is known as _______ adapta

Carla is building a table out of boards that are 4.25 inches wide. She wants the table to be at least 36 inches wide. What is the least number of boards she can

Azul has 4 green pick and no orange picks. You add pick so that there are 2 orange picks for every 1 green pick. How many picks are there now?

PLEASE HELP. Thank you

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! What are the solutions to the equation? x2 (4x − 3) (5x − 1) = 0

Based on the relative permanency of effect and utility in modifying behavior, skinner emphasized the use of _______ reinforcement in the shaping of behavior.

Does Wells place blame only on those that orchestrate the lynching? Whom else does she blame?

In the _______ stage of the body's reaction to stress, the body becomes extremely susceptible to disease because it seems to lose its ability to respond to any