Rationalize the denominator. (sq. root of t) - 8/(sq. root of t) + 8

Question

(sq. root of "t") - 8 

(sq. root of "t") + 8 

 

Answer 1

(√t - 8) / (√t + 8)                            multiply numerator and denominator by (√t - 8)

(√t - 8)(√t - 8) / (√t + 8) (√t - 8)    FOIL

(t - 16√t + 64) / (t - 64)