Question

Factor completely 18b - 32

Answer 1

Factor 18b−32

18b−32

=2(9b−16)

Answer:
2(9b−16)

Answer 2

`2(9b-16)`

Explanation:

we have

`18b-32`

we know that

`18=2*3^(2)`

`32=2^(5)`

substitute

`18b-32=2*3^(2)b-2^(5)`

Factor
`2`

`=2(3^(2)b-2^(4))`

`=2(9b-16)`