Question

Let's multiply: (iii) (a+by) (4a-6y). with explanation.​

Answer 1

$(a + by)(4a - 6y) \\ = 4 {a}^{2} - 6ay + 4aby - 6b {y}^{2} \\ = 4 {a}^{2} - 6b {y}^{2} + 2a(2b - 3)y$

Hope It Helps :)