Factoring by Grouping Complete the steps to factor 12x3 - 9x2 + 8x - 6 by grouping. 12x3 - 9x2 + 8x - 6 Step 1: Group the first two terms and the second two terms. = (12r3 - 9x2) + (8x - 6) Group 1 Group 2 Step 2: What is the greatest common factor of Group 1? 3x O 6x 0 3x2
Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?