Question

$\sf 3(5x+4)$

$\boxed{\sf Have \: a \: nice\: day!}$

Answer 1

Answer:

$3(5x + 4) = 3 \times 5x + 3 \times 4 \\ = 15x + 12$

Answer 2

Answer:

15x+12

Step-by-step explanation:multiply 5x + 4 by 3 hence answer is 15x +12