chatmon0 chatmon0
  • 15-03-2021
  • Mathematics
contestada

Factor the following difference of perfect squares

x^2-81

Respuesta :

lalala0742 lalala0742
  • 15-03-2021

Answer:

(x+9)(X-9)

Step-by-step explanation:

Answer Link
Yoda12345678910
Yoda12345678910 Yoda12345678910
  • 15-03-2021

Since both terms are perfect squares, factor using the difference of squares formula,  a ^2 − b^ 2 = ( a + b ) ( a − b )  where  a = x  and  b = 9 . ( x + 9 ) ( x − 9 )

Answer Link

Otras preguntas

Which phrase best describes the benthic zone of a lake? a. shallow water with rooted plants b. warm, dense water c. cold, dense water d. open water with phyto
2km 303m - 556m equal to
Prince Henry the Navigator was associated with the expansion efforts of
Look at the bean diagram below. a. Which bean color is dominant? b. What are the two genotypes for the dominant color?
5) you need to buy some pencils and an eraser. You can spend no more than $5. The eraser costs $1 and the pencils cost $0.25 each.
Please help asap this is really important choose the answer that best matches the word in italics. many parent groups object to SUBLIMINAL messages in adverti
Which of the following is true about the Palestinian Liberation Organization? A. It was responsible for many early airplane hijackings. B. The United States def
What made American colonial societies different from European societies
A jewellery store sells 240 necklaces in a month. 180 of the necklaces were sold via the shop’s website, the rest were sold in a high street shop. Work out the
Identify these elements of photosynthesis.