What is the simplified form of the expression? 5 c squared d minus 4 c plus 3 d minus 3 plus 2 c squared d minus 3 c plus d minus 7
A
7 c squared d minus 7 c plus 2 d minus 10B
3 c squared d minus 7 c plus 4 d minus 10C
3 c squared d minus 7 c plus 2 d minus 10D
7 c squared d minus 7 c plus 4 d minus 10