Question

Which expression is equivalent to 15 + 3x?
A. 3(5+x)
B. 5(3+x)
C. 3(5+3x)
D. 5(3+3x)

Answer 1

Answer:

3(5+x)

Step-by-step explanation:

3(5 + x)

Answer 2

Answer:

See below ~

Step-by-step explanation:

Taking common factors

Factorize both the terms.

• 15 = 3 * 5
• 3x = 3 * x

The common factor is 3.

Now, group them together and solve.

• 15 + 3x
• 3(5 + x)
• Option A