Can someone please help me this is due really soon

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

Bring the fraction a/a-4 to a denominator of 16-a^2