Question

6c_2ab (a=5 b= 6c= 10)

Answer 1

6x10-2x5x6
=60-60=0..........

Answer 2

Hey friend, Harish here.

Here is  your answer:

Given that, 

a = 5 , b = 6, c= 10

To find,

The value of 6c - 2ab.

Solution, 

Now, we must substitute the values of a,b,c.

Then, 

6×(10) - (2×5×6) = 60 - 60 = 0.

Therefore the value is zero.
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Hope my answer is helpful to you.