afreensat afreensat
  • 04-08-2016
  • Mathematics
contestada

Find the zeros of the function g(x) = 2x2 - 5x + 2.

Respuesta :

dalendrk
dalendrk dalendrk
  • 04-08-2016
g(x) = 2x² - 5x + 2 = 2x² - 4x - x + 2 = 2x · x - 2x · 2 - 1 · x - 1 · (-2)

= 2x(x - 2) -1(x - 2) = (x - 2)(2x - 1)

g(x) = 0 ⇔ (x - 2)(2x - 1) = 0 ⇔ x - 2 = 0 or 2x - 1 = 0

x = 2 or x = 0.5
Answer Link

Otras preguntas

a circle passes through the points (2,0) and (8,0) and has the y - axis at a tangent. Find the two possible equations for the circle
Learning to be a lady,What was Higgins trying to teach Eliza?
similarities between social problems and social evil. ​
In 2010, 8476 earthquakesocurred in the united statesof these 91.4% were minortremors with magnitude of3.9 or less on the Richterscale. How many minor earthquak
figure of bryophyta​
Which of the following factors would NOT cause a population decline? a. disease b. natural disasters c. competition d. predation e. peace
What is a in the parallelogram
It is a responsibility of the executive branch to... elect presidents enforce laws make laws interpret law
Amanda bought 4 pairs of jeans for $71.40. How much would she need to pay for 8 pairs of jeans?
Simplify Rewrite the expression in the form 5 ^ n. (5/10)/(5/12) =