fcooper22
fcooper22 fcooper22
  • 25-08-2020
  • Mathematics
contestada

Could someone please help me asap!! Pleasseeeee and thanks.

Could someone please help me asap Pleasseeeee and thanks class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 25-08-2020

Answer:

Step-by-step explanation:

a² - b² = (a + b) (a - b)

1)x² - 36 = x² - 6² = (x + 6)(x-6)

2) 4x² - 16 = 4x² - 4*4 = 4(x² - 4)

                = 4(x² -2²)

                = 4(x + 4)(x-4)

3) 9x² -1 = 3²x² - 1² = (3x)² - 1²

             =(3x + 1)(3x - 1)

Answer Link

Otras preguntas

HELP ME IT'S URGENT!!!!!! DE is the perpendicular bisector of AC. Find AC.
Which of the following would not work as a supporting paragraph of a compare and contrast essay that begins with the following thesis? Thesis: Of all the places
log 48 is equal to ?
Can someone tell me what these questions are? I will give the brainliest when the questions are accurate/have sense. 1.よくスポーツをしますか。 2.よくえいがをみますか。 3.よくなにをのみますか。
Mindy has a $20 bill to spend on school supplies. She buys two notebooks for $1.65 each, a dictionary for $5.95, and a backpack of $9.95. How much change should
Which statement best describes the effect on an image when it is reflected over the -axis?
Which is not a style of parenting? A. assertive-democratic O B. despotic O C. authoritarian O D. permissive
can someone please help​
the measures of the angles of a triangle are shown below. solve for x ​
The Total cost to rent 5 chairs and 3 tables is $31 dollars. What is the cost to rent each chair and each table? No links please