add c and b, multiply the result by a, then double what you have

[math_celebrity]

add c and b, multiply the result by a, then double what you have

Take this algebraic expression in pieces:

• add c and b: c + b
• Multiply the result by a: a(c + b)
• Double what you have means take the last step result, and multiply it by 2:

2a(c + b)