Discover new perspectives and gain insights with IDNLearn.com. Ask anything and receive prompt, well-informed answers from our community of knowledgeable experts.

Simplify the expression:
[tex]\[
\left(\frac{-8 r^6 s^3}{r}\right)^3
\][/tex]


Sagot :

Certainly! Let's simplify the expression step by step.

Given expression:
[tex]\[ \left(\frac{-8 r^6 s^3}{r}\right)^3 \][/tex]

### Step 1: Simplify inside the parentheses
First, simplify the fraction inside the parentheses:
[tex]\[ \frac{-8 r^6 s^3}{r} \][/tex]

Since [tex]\( r^6 \)[/tex] divided by [tex]\( r \)[/tex] can be written as [tex]\( r^{6-1} \)[/tex]:
[tex]\[ \frac{-8 r^6 s^3}{r} = -8 r^{6-1} s^3 = -8 r^5 s^3 \][/tex]

### Step 2: Raise the simplified expression to the power of 3
Now, we need to raise [tex]\(-8 r^5 s^3\)[/tex] to the power of 3:
[tex]\[ \left(-8 r^5 s^3\right)^3 \][/tex]

### Step 3: Apply the power rule
When raising a product to a power, raise each factor to that power:
[tex]\[ \left(-8\right)^3 \left(r^5\right)^3 \left(s^3\right)^3 \][/tex]

### Step 4: Calculate each part
- [tex]\(\left(-8\right)^3 = -8 \times -8 \times -8 = -512\)[/tex]
- [tex]\(\left(r^5\right)^3 = r^{5 \times 3} = r^{15}\)[/tex]
- [tex]\(\left(s^3\right)^3 = s^{3 \times 3} = s^9\)[/tex]

### Step 5: Combine the results
Combining all these parts, the simplified expression is:
[tex]\[ -512 r^{15} s^9 \][/tex]

Thus, the simplified form of the given expression is:
[tex]\[ \boxed{-512 r^{15} s^9} \][/tex]
We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. IDNLearn.com is your source for precise answers. Thank you for visiting, and we look forward to helping you again soon.