Answer:
Explanation:
Note that 4=22,8=23,16=24 ;
Use (−a)b=(−1)b⋅ab ; and
Use (ab)c=a(bc),ab⋅ac=a(b+c),abac=a(b−c) .
The expression becomes:
−(2(2⋅6)−2+(4⋅3)−(3⋅6))=−(24)=−16
1.6m questions
2.0m answers