(-7a4bc3)(5ab4c2) how do you solve this?
(-7a4bc3)(5ab4c2) -7a × 5a = -35a 4b × 1b = 4b 1c × 4c = 4c 3 × 2 = 6 so after this you put it together and leave it as it is -35a × 4b × 4c × 6