Insert the corresponding expression:
(3×5×72)x=
To solve this problem, we need to express (3×5×72)x by applying the rule for powers of a fraction.
Using the exponent rule (ba)x=bxax, we proceed as follows:
- Step 1: Express the numerator and denominator with the exponent x.
The expression (3×5×72)x becomes (3×5×7)x2x.
- Step 2: Apply the power of a product rule to the denominator.
This results in (3×5×7)x=3x×5x×7x.
- Step 3: Substitute back into the fraction from Step 1.
We get 3x×5x×7x2x.
Therefore, the original expression (3×5×72)x simplifies to 3x×5x×7x2x.
The correct answer is: 3x×5x×7x2x.
3x×5x×7x2x