adn1
adn1
08-05-2016
Mathematics
contestada
f (a)=2a^2-16a+32
For which 'a' is this equation 0?
Respuesta :
apologiabiology
apologiabiology
08-05-2016
if xy=0 assume that at leas 1 is zero
set it to zero
0=2a^2-16a+32
undistribute 2
0=2(a^2-8a+16)
2*0=0 so assume
a^2-8a+16=0
factor
(a-4)(a-4)=0
set to zero
a-4=0
a=4
when a=4, equation equals zero
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
A parent isotope has a half life of 1 million years. If a rock contained 20 mg of the parent isotope when it formed, how much parent isotope would be left after
_____ form when muscle cells convert lactic acid to lactate.
In determining the causes of others' behavior, we overemphasize _____ factors; this is the _____.
Hannah is a strict parent, and does not recall that she herself got drunk at her senior prom, which does not "fit" with the way she currently views herself. thi
how can homologous structures in the forelimbs of these four organisms be used as evidence that suggests that life changes over time
The diversity found among dna molecules is due to the sequence of _______.
60 in = ft. help fast
Alcoholics anonymous, an organization that seeks to help alcoholics achieve a sober life, is one example of which type of social movement? a. revolutionary soci
what is the coefficient of the product (-5xy2) and (-4x2y)
____________ is the process by which a group of workers legally take away a union's right to represent them. disqualification decertification impeachment disenf
