What is the product of open paren 2 p plus 7 close paren times open paren 3 p squared plus 4 p minus 3 close paren ?
A
6 p cubed plus 29 p squared minus 22 p plus 21B
6 p cubed plus 29 p squared plus 22 p minus 21C
6 p cubed plus 29 p squared plus 34 p minus 21D
6 p cubed plus 29 p squared minus 34 p plus 21