marklee99 marklee99

02-01-2020
Mathematics

contestada

help me solve this
4 — (x-2) (x+2)

Respuesta :

02-01-2020

Using [tex](x-a)(x+a)=x^2-a^2[/tex] to obtain

[tex]4-(x^2-4)=4-x^2+4=8-x^2[/tex]

Hope this helps.

Answer Link

Otras preguntas

what is the meaning of the variable x in terms of the situation?

Choose the sentence which contains an indirect object. A. I spent it immediately. B. I worked hard each day. C. They gave me a bonus. D. It is difficult to sav

which fraction is equivalent to 3/5?

what is the meaning of the variable x in terms of the situation?

write two mixed nubers that have the sum of 3

What is the solution of the system defined by y = -x + 5 and 5x + 2y = 14?

At the beginning of the year 2002, Sarah put $250 in a savings account. The bank agrees to pay Sarah 3% interest on her total savings at the end of each year in

What is 1/8 divided by 1/2

write the sum of numbers as a product of their gcf and another sum 36+45

Which fraction is not equivalent to 12/24