20dneedles
20dneedles
13-02-2018
Mathematics
contestada
How do i complete the square y= X2+8X-4
Respuesta :
tynollette
tynollette
14-02-2018
for x²+bx+c, to complete the square, you add (half of b)²
b=8 in this case, so you add 4², which is 16
x²+8x+16-16-4
y=(x+4)²-20 is the final form.
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
What is the root word for impossibility
what is the result when 198 is decreased by 1.5%?
1.The length of a ship model is 3% of the length of the actual ship. The model is 1.5 M long. How long is the actual ship? ____M 2. Students at Lincoln Middle S
Explain how ancient Egypt was isolated from other cultures by natural border
Can 2 yards and 60 inches be expressed as a ratio
There are 18 bulls and 45 cows on a ranch. If 4 more bulls and 4 more cows were added, will the ratio of bulls to cows remain the same? Justify your answer usin
Why did the asante and oyo need to trade with europeans to maintain power?
Based on the events of "The Child of Urbino," what conclusion can be drawn about Luca? A. He is grateful to Raphael for what Raphael has done. B. He, too, will
in what ways did the sea shape Greek culture, Myth, economy, and trade?
Which statement best describes President Lincolns reaction to the formation of the Confederate States of America? He demanded that the South free its enslaved p
