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