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15 (3)/(n-4)+(3)/(5n-6) (9)/((n-4)(5n-6)) (18a-30)/((n-4)(5a-6)) d (12)/((n-4)(5n-6)) (3)/(3x-5) simplify. d a b c

Question

15 (3)/(n-4)+(3)/(5n-6) (9)/((n-4)(5n-6)) (18a-30)/((n-4)(5a-6)) D (12)/((n-4)(5n-6)) (3)/(3x-5) Simplify. D A B C

Solution

Verificación de expertos
4.6 (214 Votos)
Luiz Elite · Tutor por 8 anos

Resposta

### D) \( \frac{12}{(n-4)(5-4)} \)

Explicação

## Step 1: Identify the fractions to be simplified### The problem involves simplifying the fractions and .## Step 2: Simplify the second fraction### The fraction simplifies to , which is .## Step 3: Substitute the simplified fraction into the first fraction### Substitute into the first fraction, we get .## Step 4: Simplify the expression### Simplify the expression to get .## Step 5: Compare with the given options### Compare the simplified expression with the given options. The correct option is the one that matches the simplified expression.