sabilopez041 sabilopez041
  • 19-07-2017
  • Mathematics
contestada

The product of three and a squared number is twice the sum of the number and four

Respuesta :

texaschic101
texaschic101 texaschic101
  • 19-07-2017
3x^2 = 2(x + 4)
3x^2 = 2x + 8
3x^2 - 2x - 8 = 0
(3x + 4)(x - 2) = 0

3x + 4 = 0
3x = -4
x = -4/3

x - 2 = 0
x = 2

solution is : x = -4/3 or x = 2 <==
Answer Link
iloveuu iloveuu
  • 19-07-2017
3×y*2 = 2 (y+4)
now take it all to one side and solve it as a quadratic equation.
Answer Link

Otras preguntas

The cost of capital is:___________ a. the return that a previous project for the firm had earned. b. the minimum return that a capital budgeting project must ea
Find the measure of each angle indicated. A) 87° C) 130° B) 25° D) 105°
8xy + 3xy + x please help, no wrong answers, thank you!
the two major major to intellectual migration​
Does anyone know the answer for this?
63.89 X n = .6389 Solve for n * A. 10 B. 100 C. .01 D. .1
Who tries to break up the fight between the Montague and Capulet servants in Romeo and Juliet? A. Escalus B. Lord Capulet C. Benvolio D. Tybalt
The lengths of the sides of a triangle are 3, 3, 312. Can the tangle be a right triangle?
Is the relationship shown by the data linear? If so, model the data with an equation. x y –7 5 –5 9 –3 13 –1 17
Help me with this question!Socialization makes an individual.............by teaching social knowledge, skills and proper behaviours.a. involvement b. socially e