chaisidney103 chaisidney103

20-02-2020
Mathematics

contestada

What is the solution set of 2x2 - 3x= 5?
{-1, -5/2}
{-1,5/2}
{1, -5/2}

Respuesta :

valerieulbrich valerieulbrich

31-07-2020

Answer:

{-1, 5/2}

Step-by-step explanation:

2x² - 3x = 5

2x² - 3x - 5 = 0

(2x - 5) (x + 1) = 0

2x - 5 = 0, therefore 2x = 5 and x = 5/2

x + 1 = 0, therefore x = -1

Answer Link

Otras preguntas

I am a number between 60 and 100. My ones digit is two less than my tens digit. I am a prime number. What number am I. Explain.

Lisa wants to cover the top of the lid in beads. She has enough beads to cover 42 square centimeters. Find the area of the lid. Can Lisa cover the top in beads?

Mr. Tom gives $30 to Bailey and Jenny. If Bailey gets twice as much money as Jenny how much will Jenny get?

Who established a school in Portugal to help sea captains get better at navigation

Which Idea was once accepted is now considered a scientifically inaccurate A.tge nucleus is the center of the atom b.an atom is solid material c.electrons have

Mr. Tom gives $30 to Bailey and Jenny. If Bailey gets twice as much money as Jenny how much will Jenny get?

If you are paid $23.25 per hour, what is your annual salary? (Assume you work 40 hours each week of the year.)

Which value of x is in the solution set of 4/3x +5 < 17?would the answer be 8 or 9?

How many bones does a full grown male have in his body?

Why was Rome's creation of a common currency so important?