31 May 2020 Sergiu Funieru Factor X^2 – 9 (problem with solution) [factor binomial] +1 Factor X^2 – 9 (problem with solution) [factor binomial] +1
![Factor X^2 - 9 (problem with solution) [factor binomial]](https://lunlun.com/wp-content/uploads/2020/05/Factor-X^2-9-problem-with-solution-factor-binomial.png "Factor X^2 - 9 (problem with solution) [factor binomial]")