(-5m – 2n) dikali (m+3n) By Admin ReiPosted on October 29, 2022 (-5m – 2n) dikali (m+3n) (- 5m -2n) x (m + 3n)-5m^2 -15mn -2mn -6n^2-5m^2 -17mn -6n^2 *CMIIW