Chapter 8 - Section 8.3 - Polynomial and Rational Functions - Exercise Set - Page 596: 46

a) $-16(t^2-14)$ b) 160 feet c) Factoring out the common terms still keeps the two expressions the same.

a) $h(t)=-16t^2+224$ $-16t^2+224$ $-16(t^2-14)$ b) $h(t)=-16t^2+224$ $h(2)=-16*2^2+224$ $h(2)=-16*4+224$ $h(2)=-64+224$ $h(2)=160$ $-16(t^2-14)$ $-16(2^2-14)$ $-16(4-14)$ $-16*-10$ $160$