Simplify: fract2−16t2+8t+16\\frac{t^2 - 16}{t^2 + 8t + 16}fract2−16t2+8t+16 (assume tneq−4t \\neq -4tneq−4).
fract−4t+4\\frac{t - 4}{t + 4}fract−4t+4
fract+4t−4\\frac{t + 4}{t - 4}fract+4t−4
t−4t - 4t−4
fract−4(t+4)2\\frac{t - 4}{(t+4)^2}fract−4(t+4)2