The expression is .
(Substitute a = 5, b = 4, c = 3 and d = 2) \ \
(Distributive property: a(b + c) = ab + ac)
(Multiply:
)
(Add: 5 + 12 + 9 = 26) \ \
= 24 (Subtract: 26 - 2 = 24) \ \
\\
The value of the expression is 24.
\