mollycompton04
mollycompton04 mollycompton04
  • 16-09-2019
  • Mathematics
contestada

factor the expression below x^2 - 81

A. (x + 9)(x - 9)
B. (x - 9)(x - 9)
C. (x + 27)(x - 3)
D. (x - 27)(x - 3)

Respuesta :

sheilalivingston35 sheilalivingston35
  • 13-05-2020

Answer:

It's actually A. (x + 9) (x - 9)

Step-by-step explanation:

Answer Link
Alexandra421
Alexandra421 Alexandra421
  • 07-02-2021

A. (x + 9)(x - 9)

Solution:

(x + 9)(x - 9)

x²-9x+9x-81

x²-81

Answer Link

Otras preguntas

A crate filled with delicious junk food rests on a horizontal floor. Only gravity and the support force of the floor act on it, as shown by the vectors for weig
What is the unit rate if there are 258 purple polka-dot pencils in 3 purple polka-dot purses?
who is the prosecticuting attorney subordinate to in most states
climate conditions in the southern colonies most directly influence the development of
Kyle drives his truck 429 miles on 33 gallons of gas. How many miles can Kyle drive on 1 gallon of gas?
Which best describes why voters choose political candidates?
word form of 17,874,000,000
2/3h - 1/3h + 11 = 8
500/400 in simplest form
38 over 14 in simplest form