shellysmith13
shellysmith13
14-11-2020
Mathematics
contestada
Please helppppp?????!!!!!
Respuesta :
yusraahussain05
yusraahussain05
14-11-2020
She made the mistake on the second line.
2x^2-x+3=-3x+3
2x^2+2x=0
(when bringing a number to the other side you must always flip the sign. If the number was positive, make it negative on the other side)
2x(x+1)
2x=0
x+1=0
x=-1, 0
Hope that helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
In which sentence is all punctuation correct? "Many people, "never get to ride a horse." "Many people" Lara mused "never get to ride a horse." "Many people, Lar
What followed the discovery of seafloor spreading??
Please explain how you got the answer!
HAAAAAAAAAAAAAAAAALP Which of these should be creative to help scientists make reliable conclusions? scientific laws scientific facts scientific variables scien
A DVD player costs $99.99. For the next two weeks, the DVD player will be on sale for 20% off. What is the amount of the discount rounded to the nearest penny?
My mom is 5'0 and my dad is 5'6 (I'm a girl). How tall do you think I will approximately be when I'm done growing?
Vaccination is the most effective tool for: (1 point) a. toxins b. bacteria c. viruses d. all of the above
Several ordered pairs from a continuous exponential function are shown in the table.
The total number of parking spaces in a parking garage is calculated by adding the area of the lower level given by 22x2, the area of the upper level given by 2
1. Which statement about self-esteem is not true? A person’s self-esteem always stays the same. Self-talk affects self-esteem. Self-esteem develops over time. F
