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

1/"Yes, Johnny... where is your manners? You should be grateful that your friends offered to help. Mr tuni told....write it in reported (indirect speech)

A man sits on the grass eating a doughnut and sipping iced tea. The sun is a glowing ball in the sky, making the air warm. He gets up and makes sure his chainsa

Henry predicted whether he got answers right or wrong in his 50 question exam. He identified the 27 questions he thought he got right. It turns out that Henry g

20:5 = 30:x what us the solution

He will contemplate each piece of art in the museum. What’s another word for contemplate? A challenge B ponder C condemn D replicate

a) 1 8/11÷ 1 5/35 please answer

Calculate the value of 3a – 4b + 6c – 3d, when a = 5 b = 4 c = 3 d = 2

A trapezium of 8cm,11cm and height 4 cm find the area

Question 15 of 28 Which of the following equations can be used to find the length of LN in the triangle below? M 33 L N OA. (LM)2 = 33²-11² B. LN = 33 + 11 C. (

What is the role of inclusion for development