please help me to solve this ⬆️⬆️⬆️
please it's really urgent ☺️☺️☺️☺️
Attachments:
Answers
Answered by
2
Answer:
(a) (-3/5)² + (3/5)‐¹
= (9/25) + {1/(3/5)}
= 9/25 + 5/3
= (27+125)/75
= 152/75 (Ans)
(b) (3-¹+5^-1)² + (-5/9)‐²
= (1/3+1/5)² + (-9/5)²
= (8/15)² + (-9/5)²
= 64/225 + 81/25
= (64+729)/225
= 793/225 (Ans)
Similar questions