Anna0114
Anna0114
01-06-2015
Mathematics
contestada
what are the zeros of (x-2)(x^2-9)
Respuesta :
Аноним
Аноним
01-06-2015
[tex](x-2)(x^2-9)=0\iff x-2=0\ or\ x^2-9=0\\\\x-2=0\ \ \ \ |add\ 2\ to\ both\ sides\\\\\boxed{x=2}\\\\x^2-9=0\ \ \ \ |add\ 9\ to\ both\ sides\\\\x^2=9\iff x=\pm\sqrt9\to \boxed{x=-3\ or\ x=3}\\\\Answer:\boxed{x=-3\ or\ x=2\ or\ x=3}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
It’s almost time for Prom! You want to book a limo and are trying to figure out how much it will cost. The limo company charges a flat rate of $200 plus $350 f
Roger sperry was looking for a cure for which disease when researching differentiation of the left and right hemispheres of the brain?
What are some ways authors engage readers’ interest and influence readers’ emotions?
describe 5 rules that you will follow related to your personal social media practices. Explain why you choose each practice.
CNG and gasoline-powered vehicles use the same internal combustion engine, but different fuel types. A) True B) False
Sandra scores 4 baskets in his first basketball game. She then scored the same number of baskets in each of her next 3 games. If Sandra made 19 baskets total, h
Need help ! Will reward brainliest to the correct answer ! See posted picture above for question !
Your manager mentioned to you that she would like to make communication with her employee more efficient than speaking to everyone individually but she does not
a theater contains 456 seats and the ticket prices for a recent play were $44 for adults and $19 for children if the total proceeds were 13189 for a sold-out ma
The ratio of the length of a rectangular floor to its width is 3:2. If the length of the floor is 12 meters, what is the perimeter of the floor, in meters? PLS
