5enkellsj89 5enkellsj89
  • 12-10-2020
  • Mathematics
contestada

Which of the following expressions is equivalent to 9x2 - 4 ?

Respuesta :

jimthompson5910 jimthompson5910
  • 12-10-2020

If your teacher wants you to factor, then use the difference of squares rule

9x^2 - 4

(3x)^2 - 2^2

(3x-2)(3x+2)

Answer Link

Otras preguntas

Explain why the U.S. is considered to be a free enterprise economy with sovereignty.
A 12 foot ladder is placed 4 feet away from a house as shown. What is the value of x, rounded to the nearest degree ?
One-half the square of b
Diane and Nancy split a bill of 58.40 plus a 15% tip how much did each person pay
Find the exact value for cos π 12 applying sum and difference formulas involving π 3 and π 4 .
Fritz drives to work his trip takes 36 ​minutes, but when he takes the train it takes 20 minutes. Find the distance Fritz travels to work if the train travels a
A student is using a corded drill and feels a slight tingling feeling in her hand when she begins to drill. what could cause this?
The proccess of melting is also called cooling???
Help me guys please I will appreciate it which one is correct
Heidi and her sister experience stress when their family from out of town comes to visit for the holidays what can I do to improve their mood during this time