Final answer:
The expression equivalent to 3c(2d+4e) is 6cd + 12ce, found by using the distributive property of multiplication, which makes option (a) the correct choice.
Step-by-step explanation:
The question asks us to find an expression equivalent to 3c(2d+4e). To do this, we apply the distributive property of multiplication over addition. This property states that a(b + c) = ab + ac. Applying this to the given expression:
3c(2d+4e) = 3c × 2d + 3c × 4e
Now, we multiply each term:
3c × 2d = 6cd
3c × 4e = 12ce
Putting it together:
6cd + 12ce
Therefore, the expression 3c(2d+4e) is equivalent to 6cd + 12ce, which corresponds to option (a).