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

3/4 of a number n is equal to -150. Write the verbal sentence as a equation

The detailed record of the changes in a particular asset, liability, or stockholders' equity is called A. an account. B. a journal. C. a ledger. D. a trial ba

The stock of Business Adventures sells for $40 a share. Its likely dividend payout and end-of-year price depend on the state of the economy by the end of the ye

If people abstain from a drug after they have become physically addicted to it, they may experience _____, which include craving for the drug and unpleasant phy

Ten times a number is fifty

Putter Corporation owns 80 percent of the voting common shares of Sand Corporation. Noncontrolling interest was assigned $24,000 of income in the 20X9 consolida

Fuel cells have been proposed for use in cars and for power generation as part of a hydrogen economy. They offer the advantages of higher efficiency and cleaner

Alisha and Rob would like to have children. A genetic counselor tells them that they are both carriers of a certain genetic disease. What does this mean?

Solve for x: 2700=300•2^10x Check all that apply.Options are in image above

What is lcm of 20and 35