Question

(2^-1 +5^-1)^2 x (-3/8)^-1​

Answer 1

Step-by-step explanation:

(2^-1 + 5^-1)^2 × (-3/8)^-1

= (1/2 + 1/5)^2 × (8/-3)

= (5+2/10)^2 × (-8/3)

= (49/100) × (-8/3)

= (-49×2/25×3)

= (-98/75)

it's your answer.

hope it will help you.

Answer 2

solution :-

=> (2^-1 +5^-1)² x (-3/8)^(-1)

=> (1/2 + 1/5)² × 8/(-3)

=>[ (5+2)/10]² × 8/(-3)

=> (7/10)² × 8/(-3)

=> (49/100) × 8/(-3)

=> - (392/300)

=> - (3.92/3)

i hope it helps you ....