notmyjam notmyjam

21-11-2020
Mathematics

contestada

Can someone explain and help me with this?

Can someone explain and help me with this class=

Respuesta :

gurmeetghotra2020 gurmeetghotra2020

21-11-2020

Answer:

A) a²-2a+2a-4 the a is correct check my explanation to understand the answer.

Step-by-step explanation:

(a+2)(a-2)= a²-2a+2a-4

Answer Link

Otras preguntas

A circular room has a floor of diameter 590cm. Estimate the 92.2 perimeter of the room in metres

The amount of money, in dollars, John earns for each shift he works at the bookstore is equal to the function ƒ(h) = 10h, where h is the number of hours he work

Which substances form a homogeneous mixture when mixed with water? salt vinegar mud milk iron filings cement

In the xy-plane, the graph of which of the following linear has a negative x-intercept?

1 square root x times 4 square root x

discuss why it is considered a right of all people to be in a healthy and safe environment (Australia)

Which of the following is not a factor in whether a reaction will spontaneously occur? A. Entropy change of the system B. Enthalpy change of the system C. Tempe

A circle has a circumference of 50.24 units. What is the radius of the circle? units Show Calculator

Tell uses of cancave mirror and convex mirror.

digesting a candy bar is a physical change or chemical change? why?