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 ( 12+ )
Otras preguntas
Hannah has $175 to spend. She buys $120 worth of non-taxable items. Some other items are taxable at 6%. Which inequality shows how much she can spend on taxable
What is the solution to the equation 1/3(9x - 6) = 2x 3 ? x =
What made North Africa important to invaders? abundant mineral resources food and trade source strategic military value plentiful salt deposits
What form is the underlined verb in the sentence? The dog is barking at something in the backyard. A. present B. past C. present participle D. past
Which of the following would NOT be an example of a “Place and Object” myth? A. The constellations B. The origin of lightning C. The fountain of youth D.
What did Lief Ericson do around 1000 CE? He settled the Vikings on the French coast in the area now known as Normandy. He started a quarrel with the church in R
Which of the following nations currently possess nuclear weapons? France United States South Africa Iraq Japan North Korea
How are the Roman Forum and the globe theatre similar choices: both built on time both built in England both served as a stage for political and social issues o
It takes Benjamin 28 minutes to mow 2 lawns.Assuming the lawns are the same size and Benjamin works at the same speed, about how long will it take him to mow 5
What is -25 feet per 2 seconds as a hit rate in feet per second?
