14 June 2020 Sergiu Funieru Expand (x+3)^2 (problem with solution) [square of sum] [binomial expansion] +1 Expand (x+3)^2 (problem with solution) [square of sum] [binomial expansion] Have you seen this? +1
![Expand (x+3)^2 (problem with solution) [square of sum] [binomial expansion]](https://lunlun.com/wp-content/uploads/2020/06/Expand-x3^2-problem-with-solution-square-of-sum-binomial-expansion.png "Expand (x+3)^2 (problem with solution) [square of sum] [binomial expansion]")