Iyeka Iyeka
  • 31-10-2015
  • Mathematics
contestada

solve the quadratic equation (2x+5)(2x-5)

Respuesta :

Neuron
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

Otras preguntas

What is an action that can cause motion
After the Truman Doctrine was put forward, which were the first two countries to receive U.S. assistance to deter a communist takeover? a. Turkey and Yugoslavia
I have to make a population pyramid (age-sex graph) and was wondering if when I measure by percent do I put the percent of the gender or for the entire populati
Why did united states navy commodore George Dewey lead an attack on ships in Manila bay during the Spanish American war
What is the assistance provided 2 people in distress???????!????
I have to make a population pyramid (age-sex graph) and was wondering if when I measure by percent do I put the percent of the gender or for the entire populati
which era spanned from 100,000 B.c.e to 600 B.ce
How much of a pumpkin is actually water?
Is a Dahlia an Angiosperm or a Gymnosperm?
What does the equation x^2 + y^2 + 2x +1 =0 represent ? Please explain . a. a parabola b. an ellipse c. a point d. a circle