neekkeneekke16
neekkeneekke16 neekkeneekke16
  • 15-05-2017
  • Mathematics
contestada

Look at the quadratic equation below. -x2 + 3 = (2x - 1)2 What is this quadratic equation written in standard form?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 15-05-2017
we need to expand it
standard is 0=ax^2+bx+c

so
expand left side
(2x-1)²=(2x-1)(2x-1)=4x²-4x+1
now we gots
-x²+3=4x²-4x+1
add x^2 to both sides and minus 3
0=5x²-4x-2
Answer Link

Otras preguntas

The most important American composer of tone poem was
In 2003, the human genome was successfully mapped. This gave researchers more information about the genes that are found in the human body. Which of the followi
which choice is equivalent to the quotient shown here when x > 0
2[3(4^2 +1)] - 2^3.
Which is denser, ice at 0 degrees C or water at 4 degrees C a. the water b. the ice c. They both have the same density
PLSSSSS HELPPPPPP MEEEE
Describe the impact of colonialism on the Igbo society with the arrival of the missionaries, giving details from the novel to support your responses. (For Thing
the surface a drawing is created on is called the1. ground 2. canvas 3. finish4. media​
What is a linear function
Which one of the following countries was also colonized by Spain? Brazil Venezuela Belize Guyana