ANIMALlove2
ANIMALlove2
02-03-2017
Mathematics
contestada
how do i do the quadratic formula
Respuesta :
ivanhqp
ivanhqp
02-03-2017
Quadratic formula is
x = -b + or - sqrt b^2-4ac / 2a
Just plug in your numbers... let's say we have x^2 + 4x + 8 = 0
Plug it in.
x = -(-4) +/- sqrt (4)^2 - 4(1)(8)/2(1)
x = 4 +/- sqrt 16-32 / 2
x = 4+/- sqrt -16/2 (no real solutions)
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
A store is having a sale where winter clothes are 60% of the original price. A sweater is on sale for $30 . What was the original price of the sweater? Can you
how are crystal minerals classified
x^2-9x+8 what is the Factor to this problem
Which statement about the cell wall is true? a. It controls protein synthesis. b. It gives the animal cell its shape. c. It is surrounded by the cell membrane.
How do you solve 834 divided by 4 using the area model???
A gallery had 47 paintings, 75 photographs, and some sculptures. How many more paintings did the gallery have than sculptures?
The concentration of greenhouse gases in the atmosphere can and does change. Would conditions on Earth be worse if the concentration of gases increased or if it
how are crystal minerals classified
A woman treated her home with a pesticide that kills spiders. The first application killed 78% of the spiders. Two months later she applied the pesticide again,
When an atom releases a beta particle, A) the mass number decreases by one. B) the mass number increases by one. C) the atomic number increases by one. D) the a
