To determine if 9 is a factor of 56a + 12b, we need to find the remainder when dividing 56a + 12b by 9. If the remainder is 0, then 9 is a factor.
To simplify the expression, let's factor out 4 from both terms:
56a + 12b = 4(14a + 3b)
Now, let's test the factorization by dividing 14a + 3b by 9:
(14a + 3b) / 9
The remainder cannot be determined without knowing the values of a and b.
Therefore, we cannot determine whether 9 is a factor of 56a + 12b without knowing the specific values of a and b.
Is 9 a factor of 56a+12b
1 answer