Question

2 (4a -2b ) value at a=3,b=2

Answer 1

2(4(3)-2(2))
2(12-4)
2(8)
ans is 16

Answer 2

2 (4a-2b)=8a-4b
it is given that a=3
and b=2 then

2 (4×3-2×2).
2 (12-4).
2 ×8.
16 ans.