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

Is zinc sulfate a reactant or product ?
in keeping with the epic form, byron begins Don Juan with? a. couplet b. role reversal c. an invocation d. a preface
What is the approximate circumference of a circle with a radius of 40 inches? Use π ≈ 3.14. A. 125.6 inches B. 251.2 inches C. 502.4 inches D. 5024 inches
The simplest way to gain weight is to a. exercise several hours a day. b. figure out where in your day you could eat more food. c. eat several protein bars e
Who were the progressives?
evaluate each expression for s = 2 and t = 5 -4(s)²+t³÷5
Why did German military leaders return Lenin to Russia?
Is the histogram uniform, symmetric, or skewed? A. symmetric B. skewed C. uniform D. None of the above
Why might variable expenses change a great deal at different times of year?
Once the writer of a critical essay has read a novel carefully enough to say something sensible about it, the next step is _____. refining the outline setting l