Solve indices: 7(2n+3) -49(n+2)/343(n+1)pow(2/3)

Solution:

= 7 – 7 × 7

= 7 – 49

= – 42

(ii) (27)^4/3 + (32)^0.8 + (0.8)^-1

We can write it as

= 98.25

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