RenRenCool
RenRenCool RenRenCool
  • 25-10-2020
  • Mathematics
contestada

Find the root of the equasion
(2y+1)^2–4y^2=5

Respuesta :

serenavass
serenavass serenavass
  • 25-10-2020

Answer:

the root of the equation is y=1

Step-by-step explanation:

[tex](2y + 1)^{2} - 4 {y}^{2} = 5 \\ 4 {y}^{2} + 2 \times 2y \times 1 + {1}^{2} - 4 {y}^{2} = 5 \\ 4y + 1 = 5 \\ 4y = 5 - 1 \\ 4y = 4 \\ y = 1[/tex]

Answer Link

Otras preguntas

What is percentage of nitrogen is in nf2?
What does 14 tens or 14T equal?
$10.4856round to the nearest cent
When can a law or theory be changed?
Similes and metaphors are both considered types of A. song lyrics. B. musical terms. C. figurative language. D. epic poetry.
A square on a coordinate plane is translated 9 units down and 1 unit to the right. Which function rule describes the translation? A. T1, –9(x, y) B. T–1, –9(x,
Use your knowledge of the first three stages of cellular respiration to determine which explanation is correct.
What do gelatine,milk,and stick deodorant have in common
which of the following is NOT one the responsibilities of the the Federal Reserve
how to identify a function