lucas3579
lucas3579 lucas3579
  • 19-02-2019
  • Mathematics
contestada

(X+7)(X-7) what is the answer

Respuesta :

Аноним Аноним
  • 19-02-2019

Answer:

X^2 - 49 .

Step-by-step explanation:

(X+7)(X-7)

= X(X-7) + 7(X-7)

= X^2 - 7X + 7X - 49

= X^2 - 49 .

Answer Link

Otras preguntas

How did the land act of 1820 change regulations regarding western settlement?
Investors and creditors are particularly interested in this financial statement because it tells them what is happening to the company s most important resource
Which word does not belong? los zapatos la panadería la carnicería el supermercado
a wider section of a river with high diversity A.littoral zone B.limnetic zone C.profundal zone D.midriver E.mouth
what is the answer for sin (-25pi/6)?
According to the big bang theory, approximately when did the universe begin?
If production increases by​ 30%, how will total variable costs likely​ react?
It is important to learn the etymology of every word in a text. True False
an account earns annual simple interest find the interest earned, principal, interest point, or time interest earned:? principal:$800 interest rate:6.5% time: 2
A balanced chemical equation contains the term "3ca3(po42." how many atoms of each element does this represent in the molecular view?