jessicacornelius
jessicacornelius
13-09-2015
Mathematics
contestada
F (x)=-x^2-2x+1
Zero (s):_______
Respuesta :
Panoyin
Panoyin
14-09-2015
f(x) = -x² - 2x + 1
0 = -x² - 2x + 1
x = -(-2) ± √((-2)² - 4(-1)(1))
2(-1)
x = 2 ± √(4 + 4)
-2
x = 2 ± √(8)
-2
x = 2 ± 2√(2)
-2
x = -1 ± -√(2)
x = -1 + (-√(2)) U x = -1 - (-√(2))
x = -1 - √(2) U x = -1 + √(2)
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
How do resources affect cooperation and conflict?
A checks and balances system does not exist in state government. True False
A line segment has endpoints at 3,2 and 2,-3 which reflection will produce an image with endpoints at 3,-2 and 2,3
question 66 true or false
What are Thoreau’s feelings about change at Walden pond He understands the importance of change He knows that it will make him wealthy He regrets the chopping
employees whose rate of commission increases as their sales increase are paid a(n) ___________.
which of the following words best describe the tone of the poem
While developing theories criminal just need to be careful to avoid any confusion between correlation and ______.
to consider the context of a work means to
The problem is in the picture :)
