briannasalzman2016
briannasalzman2016
09-05-2021
Mathematics
contestada
2x^2-2x-4=0 solve for x
Respuesta :
breeeee225
breeeee225
09-05-2021
divide both sides by 2 and rewrite too X^2 - x - 2 = 0. then factor and get x(x+1)-2(x+1)=0. separate them to (x+1)(x-2)=0 then you get x+1=0 and x-2=0 and solve and X equals -1 & 2
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Why did the United States join World War II in 1941? A. They had to wait on the raising of funds. B. They did not have a sufficient alr force until then. c. Jap
NEED NOWWBattles over the control of straits are often related to the control of: O A. bronze and steel. O B. peninsulas. O C. shipping routes. O D. information
Please help I’ll mark brainlest
***HELP*** What is the role of a keystone species? Limiting the abundance of a competitively dominant species Populating the ecosystem to decrease diversity Ex
A marketing executive surveyed 1,000 shoppers at a grocery store to determine the highest price shoppers are willing to pay for a gallon of ice cream. His data
After 9 months this becomes the biggest muscle
need help asap question 13 - 20 points
Please Help Weak Acid Base Problems!!! 1. Calculate the pH of a 0.100 M NH3 solution Kb = 1.8 x 10^-5 Calculate the pH of a 0.100 M NH3 solution Kb = 1.8 x 10^-
JKLM is a parallelogram. what is m
Help!!!!!! ASAP help
