rebeccajones33
rebeccajones33
18-09-2016
Mathematics
contestada
x2 + 2 = x + 8, {1, 3, 4, 5}
Respuesta :
nobillionaireNobley
nobillionaireNobley
18-09-2016
x^2 + 2 = x + 8
x^2 - x + 2 - 8 = 0
x^2 - x - 6 = 0
(x + 2)(x - 3) = 0
x = -2 or x = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
Which most likely contributed least to Mexico City's air pollution? A. uranium B. coal C. oil D. natural gas
offspring that result from crosses between true breeding parents with diffrent traits are
Jose has a solid green ball. Which color(s) of light does this ball reflect? A. blue and yellow B. green C. all colors except green D. white
Which word in the sentence is a singular noun? The green grass covered the hills as far as my eyes could see. A. see B. eyes C. grass D. green
what country was made up mostly in Hindus ?
Which of the following religious groups did NOT suffer discrimination under the Church of England? A. Anglicans B. Catholics C. Protestants D. Puritans
Based on the data given, in what direction will the car accelerate? A. toward the left B. upward C. downward D. toward the right
Progressive and conservative Republicans disagreed on which of the following in the early 1900s?
Which form of the interrogative pronoun correctly completes the sentence? Margaret wants to know __________ bike this is. A. whose B. who's
What is meant by the phrase “breaking a habit”? to perform a behavior more frequently than normal to give less priority to a repeated behavior to understand why
