Question
Find the following product: $5a(6a - 3b)$
✓
Answer
$=5 a \times 6 a-5 a \times 3 b$
$=5 \times 6 \times a \times a-(5 \times 3 \times a \times b)$
$-30 a^2-15 a b$
$=5 \times 6 \times a \times a-(5 \times 3 \times a \times b)$
$-30 a^2-15 a b$
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