Question

5(2a + 3) – 3(3a - 2)


what's the answer when I expand it?​

Answer 1

Answer:

a + 21

Step-by-step explanation:

$5(2a + 3) - 3(3a - 2) \\ = 5 \times 2a + 5 \times 3 - 3 \times 3a + 3 \times 2 \\ = 10a + 15 - 9a + 6 \\ = 10a - 9a + 15 + 6 \\ = a + 21$