aloanys26 aloanys26

24-04-2020
Mathematics

contestada

Factor the expression
X^2-9

Respuesta :

elliottou elliottou

24-04-2020

Answer:

(x+3)(x-3)

Step-by-step explanation:

x²-b² = (x+b)(x-b)

x²-9 = x²-3² = (x+3)(x-3)

Answer Link

Otras preguntas

How much torque does a 20kg force exerted in a wrench that is 0.8 meters long generate?

Conservation of peat bogs can help maintain biodiversity. Give two uses of peat taken from peat bogs.

1.1 DIALOOG Jy het 'n groot geheim. Jy besluit om met jou beste vriend daaroor te praat. Skryf 'n dialoog waar jy en jou beste vriend jou geheim bespreek.

When analyzing income statements, what metrics are used to assess annual changes in revenue, expenses, and profits? a) Absolute change and percentage change b)

Given the effectiveness of the test and the probability of a false positive, what is the probability for six randomly selected people who do not have the antibo

her empty pack is 15/16 pound she adds water bottles that each weigh 1 2/16 pounds now her pack weighs 6 9/16 ponds how many bottles did she add to her pack

How does a solar cell work? a) By emitting light b) By converting light energy into electrical energy c) By converting electrical energy into light energy d) By

Bill is 16 years old. he has been arrested for shoplifting. bill has never been in trouble before. what type of jurisdiction does bill's court case have?

Language and communication skills assessments conducted by behavior analysts will focus on A) Syntax and grammar B) Pragmatics and semantics C) Morphology and p

t a systematic method of observation to gain knowledge is called a:____