3 years ago

Which model represent the factors of 4x^2-9

Mathematics

1 answer:

fenix001 [56]3 years ago

6 0

Answer:

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

Step-by-step explanation:

Given

4x² - 9

This is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

4x² = (2x)² ⇒ a = 2x

9 = 3² ⇒ b = 3, thus

4x² - 9 = (2x - 3)(2x + 3) ← in factored form

You might be interested in

Help will mark brainliest.......................................

tekilochka [14]

I'm not gonna give the answer because you have to solve it. Sorry. But I'll help you get it.

Step 1: solve the equation for each angle
Step 2: Add the totals from each angle
Step 3: Divide the total by 360
Step 4: You got your answer

I hope this helped! I'm sorry I answered really late.

3 0

3 years ago

Read 2 more answers

A box contains 6 red balls, 7 green balls and 5 blue balls. each ball is of different size. the probability that the red ball se

Strike441 [17]

6/18 good luck!!!!!!!!!!!!!!!!!!!

6 0

3 years ago

The display on a calculator screen is shown below.

love history [14]

You formatted the equation wrong for the setting your calculus on i would recommend using a Ti-34

4 0