Question

if a=1 b=2 c=3 then find the value of 4ab - 5 bc - 2abc​

Answer 1

a = 1 , b = 2 , c = 3

4ab - 5bc - 2abc

4 x 1 x 2 - 5 x 2 x 3 - 2 x 1 x 2 x 3

8 - 30 - 12

8 - 42

Answer ➡ - 34

Answer 2

Answer:

=(4×1×2)-(5×2×3)-(2×1×2×3)

=8-30-12

=8-42

=-34

Answer is-42

Step-by-step explanation:

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