(4t-3)2степень-25t2степень=0

Question

(4t-3)2степень-25t2степень=0

Answer 1

16t^2-24t+9-25t^2=0

-9t^2-24t+9=0

3t^2+8t-3=0

В=64+36=100

t1=(-8-10)/6=-3     t2=(-8+10)/6=1/3