what is f (x)=2x^2+5 multiplied by g (x)=2x
A) 7x+2x
B) 4x+10x
C)4x^2+10x
D)4x^3+10x
A) 7x+2x
B) 4x+10x
C)4x^2+10x
D)4x^3+10x