Iyeka
Iyeka
31-10-2015
Mathematics
contestada
solve the quadratic equation (2x+5)(2x-5)
Respuesta :
Neuron
Neuron
31-10-2015
If you want to
multiply (2*x + 5) and (2*x - 5)
, you can do this using the following steps:
(2*x + 5) * (2*x - 5) =
4*x^2 - 10*x + 10*x - 25
=
4*x^2 - 25
The correct result is
4*x^2 - 25
.
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
a theater company charges $5.75 per ticket for people of all age groups. if c represents the total number of children who bought tickets and a represents the to
Evaluate the limit by first recognizing the sum as the Riemann sum for a function defined on the interval [0,1]: lim as n approaches infinity (1/n)((sqrt(1/n)
which of the following terms best describes the period of the 1920s
why did many in the south view the 1860 election of abraham lincoln as such a disaster? select the best answer from the choices provided. they had not even be
A.Write the expression (-64)^2/3 in radical notation. B. Evaluate the radical expression. A. Write the expression in radical notation. Do not evaluate. (-64)
Nancy’s 50-meter freestyle swim time was 28.004 seconds. Betty’s 50-meter freestyle swim time was 27.949 seconds. What was the difference between Nancy’s and B
what are the articles of confederation?
write in radical form. a. (3x)^1/2 b. 3x^1/2 c. 7^-1/2
which expression is equivalent to (-6p+7)(-4) A. 10p-11 B. -10p+11 C. 24p-28 D. -24p+28
After using a meat slicer you should
