0
Anonymous
the coefficient
Wiki User
Chat with our AI personalities
-4-4-4a (-1)(4+4+4a) (-1)(4)(2+a)
9=4a+13 9-13=4a -4=4a -4/4=a -1=a a=-1
4
The answer is 4a + 12
a+a+a+a = 4a Because there're 4 a's so that equals = 4a