I pretty sure you times it by 3 and then you get 21:18
Answer:
1792
Step-by-step explanation:
14(a^2 ab)
a=4 b=2
=14(4^2*4*2)
=14(16*8)
=14*128
1792
Answer:
1
Step-by-step explanation:
can be expressed as
=
Similarly
can be expressed as
=
Numerator becomes:
·
= 
Denominator becomes:
·
= 
Since numerator = Denominator,
Answer = 1
Edit reason: typo
Try this solution, note, the shown way is not the shortest one.
The answer is marked with red colour.
1.275 is the correct answer im sure