Question

Find the following products.
(i) (x + 3) (x2 + 2x - 1)​

Answer 1

Answer:

I hope...it's correct...

mercy me if I did anything wrong.

Answer 2

Answer:

$(x + 3)( {x}^{2} + 2x - 1) \\ = x( {x}^{2} + 2x - 1) + 3( {x}^{2} + 2x - 1) \\ = {x}^{3} + 2 {x}^{2} - x + 3 {x}^{2} + 6x - 3 \\ = {x}^{3} + 5 {x}^{2} + 5 x - 3$