Question

Find the product of (2Y3 -3Y 2 +Y + 9 )by ( -Y+3 )​

Answer 1

Answer:

$(2 {y}^{3} - 3 {y}^{2} + y + 9) \times ( - y + 3) \\ = \: - 2 {y}^{4} + 3 {y}^{3} - {y}^{2} - 9y + 6 {y}^{3} - 9 {y}^{2} + 3 y + 27 \\ = \: - 2 {y}^{4} + 9 {y}^{3} - 10 {y }^{2} - 6y + 27$