Ibuki factored 12
x
7
12x
7
12, x, start superscript, 7, end superscript as
(
4
x
3
)
(
3
x
4
)
(4x
3
)(3x
4
)left parenthesis, 4, x, cubed, right parenthesis, left parenthesis, 3, x, start superscript, 4, end superscript, right parenthesis.
Melodie factored
12
x
7
12x
7
12, x, start superscript, 7, end superscript as
(
2
x
6
)
(
6
x
)
(2x
6
)(6x)left parenthesis, 2, x, start superscript, 6, end superscript, right parenthesis, left parenthesis, 6, x, right parenthesis.
Which of them factored
12
x
7
12x
7
12, x, start superscript, 7, end superscript correctly?