7-2 A-b Example teachoo Example 9 - Multiply (i) (a + 7) and (b − 5) - Teachoo Maths Example 9 - Multiply (i) (a + 7) and (b − 5) - Teachoo Maths Check Details ← Bbt-27.2 Does 2 Quarts Equal 1/2 Gallon → Share with friends Link copied