Multiply: (a + 7) and (b – 5) - Vidyadip

Question

Multiply: $(a + 7)$ and $(b – 5)$

✓

Answer

$(a + 7) × (b – 5)$
$= a × (b – 5) + 7 × (b – 5)$
$= ab - 5a + 7b - 35$

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