ak123
ak123
15-04-2017
Mathematics
contestada
what are the zeroes of y=x^2+14x+40
Respuesta :
Аноним
Аноним
15-04-2017
[tex] y=x^2+14x+40[/tex]
[tex]y-x^2-14x-40=0[/tex]
In general, given [tex]a{x}^{2}+bx+c=0[/tex], there exists two solutions where
[tex]x= \dfrac{14+2 \sqrt{y+9} }{-2} , \dfrac{14-2 \sqrt{y+9} }{-2}[/tex]
[tex]x=-7- \sqrt{y+9},-7+ \sqrt{y+9} [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Find the surface areas of the prism. Explain your answer.
Use the following passage to answer the question. (1) Water is something most of us take for granted. (2) If we need a cold drink or want to take a shower, wat
If it is improperly introduced into the environment, acid-whey runoff can pollute waterways, depleting the oxygen content of streams and rivers as it decomposes
What number is 20 % of 82?
What is a period of economic decline called?
During the early 1800s how did religion practice Change in the United States
How often does a birth of a baby occur in the us?
ANSWER FAST PLSSSS!! a point (-8, -9) Is rotated 270 counterclockwise about the origin what are the coordinate of the resulting image ? -9, 8 -9, -8 8,9 9, -8
The area of a rectangle is 27cm square.its length is 9cm.what is the width of the rectangle
A circle with center c(4,-2) contains the point D( 8,1). What is the equation of the line perpendicular to the radius of the circle passing throug the point C
