Help Me , Ano Po Sagot Nito , 1. 2s (S-4), 2. (N+7) (W+3), 3. (3-4m)\Xb2
Help me ano po sagot nito 1. 2s (S-4) 2. (N+7) (W+3) 3. (3-4m)² FOIL METHOD 1.) 2s (s - 4) 2s x s = 2s² 2s x (-4) = -8s 2s² - 8s 2.) (n + 7) (w + 3) n × w = nw n × 3 = 3n 7 × w = 7w 7 × 3 = 21 nw + 3n + 7w + 21 nw + 10nw + 21 3.) (3 - 4m)² (3 - 4m) (3 - 4m) 3 × 3 = 9 3 × (-4) = -21 -4m × 3 = - 12m -4m × (-4m) = 16m² 9 - 21 - 12m + 16m² 12 - 12m + 16m²