giampschool giampschool

12-02-2021
Mathematics

contestada

When I have the problem (x−2)^2, why is the answer not x^2−4 or x^2+4?

Respuesta :

jacobryanak jacobryanak

12-02-2021

Answer:

We need to square a binomial.

The following rule is applied:

In our example,

is equal to ,

is equal to and

is equal to .

Step-by-step explanation:

Answer Link

Otras preguntas

Which statement describes Rutherford model of an atom

In a right triangle, the acute angles have the relationship sin(2x+14)=cos(46). What is the value of x ?

Rectangle ABCD is rotated 360 around the orgin. What is the coordinate of C’

Plz help me!!!! This thingy is so hard!

what is the length of the hypotenuse 45 45 90

Compare and contrast the lives of patricians and plebeians in the Roman republic

Which statement most accurately describes Charles’s law? A. The volume of a gas varies directly with its temperature at constant pressure. B. The volume of a

What is the surface area of the square pyramid below?

A four-person committee is chosen from a grous of eight boys and six girls. If students are chosen at random, what is the probability that the committee consist

27:49 Giovanna's teachers have noticed a change in her behavior lately. Which behavior is a sign that Giovanna may need mental health treatment?