Simplify the Expression: 12×12² Step-by-Step Solution

Question

Simplify the following equation:

12×122= 12\times12^2=

Video Solution

Solution Steps

00:05 Let's simplify this problem together.
00:09 Remember, any number to the power of one is just that number.
00:13 Let's use this rule in our exercise.
00:18 When you multiply powers with the same base, like A,
00:23 You keep the base and add the powers together, like N plus M.
00:28 We're going to apply this formula now.
00:32 So, we'll add the powers and raise it.
00:35 And that's how we solve this problem!

Step-by-Step Solution

To simplify the equation 12×122 12 \times 12^2 , follow these steps:

  • Step 1: Recognize that 12 can be expressed as a power. Since 12=121 12 = 12^1 , rewrite the equation as 121×122 12^1 \times 12^2 .
  • Step 2: Apply the rule for multiplying powers with the same base, which states that am×an=am+n a^m \times a^n = a^{m+n} . In this case, this becomes 121+2 12^{1+2} .
  • Step 3: Simplify the expression by adding the exponents: 1+2=3 1 + 2 = 3 .

Thus, the simplified form of the expression is 123 12^3 .

Therefore, the correct answer choice is 121+2 12^{1+2} , which corresponds to choice 2.

Answer

121+2 12^{1+2}