lilyc1819 lilyc1819 13-01-2023 Mathematics contestada Rewrite 14x4y3 − 42x3y4 using a common factor. 2x4y4(7 − 21x) 2x3y3(7y − 21x) 7x3y3(2x − 6y) 7x4y3(2 − 6y)