1/2^-2+2/3^-2-3/4^-2
Answers
Answered by
0
Answer:
161/36
Step-by-step explanation:
(1/2)^-2 + (2/3)^-2 - (3/4)^-2
= (2)^2 + (3/2)^2 - (4/3)^2
= 4 + 9/4 - 16/9
= (144+81-64) / 36
= 161/36
Similar questions