Which expression is equivalent to the fraction with numerator open paren negative 7 m to the 4th power plus 15 m cubed minus 12 m squared close paren plus open paren 3 m to the 5th power minus 12 m to the 4th power minus 7 m cubed close paren and denominator m minus 6 ?
Answer
A
3 m to the 4th power minus m cubed plus 2 m squared
B
3 m to the 5th power minus 19 m to the 4th power plus 8 m cubed minus 12 m squared
C
3 m to the 4th power plus m cubed plus 2 m squared
D
3 m to the 4th power minus 19 m cubed plus 8 m squared minus 12 m