Final answer:
To rewrite the rational expressions with the given denominator, multiply both sides by the denominator and simplify. The equivalent rational expressions are 4/(3x-8)(x-3) and 9x/(3x-8)(x-5)(x-3).
Step-by-step explanation:
To rewrite the rational expressions with the given denominator, we need to find the equivalent numerators. Let's start with the first expression:
4/3x² = 23x + 40
Multiply both sides by the denominator (3x-8)(x-5)(x-3):
(3x-8)(x-5)(x-3) * 4/3x² = (3x-8)(x-5)(x-3) * (23x + 40)
The denominator will cancel out on the left side, leaving us with:
4 = (3x-8)(x-5)(x-3) * (23x + 40)
Now, let's move on to the second expression:
9x / (3x² -17x + 24)
Multiply both sides by the denominator (3x-8)(x-5)(x-3):
(3x-8)(x-5)(x-3) * 9x / (3x² -17x + 24) = (3x-8)(x-5)(x-3)
This time, the denominator will cancel out on the right side, giving us:
9x = (3x-8)(x-5)(x-3)
Therefore, the equivalent rational expressions are:
4/(3x-8)(x-3) and 9x/(3x-8)(x-5)(x-3)