Step-by-step explanation:
F(x)=7x+2
H(x)=2x/7
f(x)•h(x)
=(7x+2)(2x/7)
=[(7x+2)2x]/7
=(14x^2+4x )/7
=(14x^2)/7 + 4x /7
=2x^2 + 4/7x
