25.7k views
0 votes
Select the correct answer

Which expression is equivalent to 4x²√5¹ - 3√5x8, if x #0?
.
OA. 12x¹0 √5
B. 6028
O C.
35218
O D. 72¹0√5

User Ehbello
by
8.8k points

1 Answer

7 votes

Final answer:

To simplify the given expression, apply the properties of exponents and radicals to combine like terms and get the final simplified expression. The correct answer is (4x² - 24x)√5, similar to option A.


Step-by-step explanation:

To simplify the expression
4x²√5¹ - 3√5x8
We need to understand the properties of exponents and radicals.

  1. Let's start by simplifying √(5¹) which is equal to √5.
    So, we have 4x²√5 - 3√5x8.
  2. Next, we can distribute the multiplication: 3√5x8 = 24√5x.
    So, we have 4x²√5 - 24√5x.
  3. Now, we can combine like terms: 4x²√5 - 24√5x = (4x² - 24x)√5.
    So, the simplified expression is (4x² - 24x)√5.

Therefore, the correct answer is (4x² - 24x)√5, which is similar to option A.
SEO keywords: simplify expression, exponents, radicals.


Learn more about Simplification of expressions

User Tristan Cunningham
by
8.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.