Which shows one way to determine the factors of x cubed plus 5 x squared minus 6 x minus 30 by grouping?
A
x times open paren x squared plus 5 close paren minus 6 times open paren x squared plus 5 close parenB
x squared times open paren x plus 5 close paren minus 6 times open paren x plus 5 close parenC
x times open paren x squared minus 5 close paren plus 6 times open paren x squared minus 5 close parenD
x squared times open paren x minus 5 close paren plus 6 times open paren x minus 5 close paren