Question

7. Simplify .
i) 25xt-4
х
5-3x10xt​

Answer 1

5²×t raise to -⁴×5 raise to -³×2×5×t

5raise to +2-3+1 t raise to -4+1 ×2

5⁰×t raise to -³ ×2

2t raise to -³