Please solve the attached question using the laws of exponents with the full working. Spammers will be reported.
Attachments:
Answers
Answered by
1
Step-by-step explanation:
[(1/3)³-(1/9)³]×3²
=[ (1/9) - (1/9)³]×9
=[ 1 - 1 ] × 9
9 729
= [ 81-1 ] × 9 (taking lcm of 9 and 729)
729
= 80
81
Similar questions