leonardobautista589 leonardobautista589
  • 13-05-2021
  • Mathematics
contestada

Solve the following quadratic equation for all values of xx in simplest form.
5(2x+1)^2+6=26 cant figure this out!!

Respuesta :

goddessboi goddessboi
  • 13-05-2021

Answer:

x=1/2 and x=-3/2

Step-by-step explanation:

5(2x+1)^2+6=26

5(2x+1)^2=20

(2x+1)^2=4

2x+1=±2

Now make two equations and solve both for x:

2x+1=2

2x=1

x1=1/2

2x+1=-2

2x=-3

x2=-3/2

Answer Link

Otras preguntas

PLEASE HELP ME Which event was prompted by Ida Tarbell's investigative journalism? A The Supreme Court broke up the Standard Oil trust. B Child labor laws wer
The length of a rectangle is 3 feet more than 5 times its width. The perimeter of the rectangle is 42 feet. Write an equation that can be used to find the width
Solve 75 = 6 · w.The solution is w = .
What is the value of "x" in the equation below? 1x4+1x2+3=13
Eve picked 13 peaches. Perry picked p times as many peaches as Eve. Write an expression that shows how many peaches Perry picked. Type an asterisk (*) if you wa
Find the difference. Write your answer in simplest form as a fraction or mixed number. -2 2/3 - -1/-3
Which option describes an effect of the colonial boycotts of British goods in 1769? A. British troops were taken out of the colonies. B. The British declared ma
the first successful revolution in the caribbean and south america was launched in
Complete each sentence with the correct present-tense form of savoir or connaître. 1. Nous blen le nouveau professeur d'italien. 2. Nathalie un excellent restau
Which equation is equivalent to 2(m-5) + 6?