Solve (4×2)² : Order of Operations with Squares

Question

Choose the expression that corresponds to the following:

(4×2)2= \left(4\times2\right)^2=

Video Solution

Solution Steps

00:00 Simplify the following problem
00:03 In order to open parentheses containing a multiplication operation with an outer exponent
00:07 Raise each factor to the power
00:10 We will apply this formula to our exercise
00:14 This is the solution

Step-by-Step Solution

To solve the problem (4×2)2 \left(4\times2\right)^2, we need to apply the power of a product exponent rule. This rule states that (ab)n=an×bn (ab)^n = a^n \times b^n .

Here, a=4 a = 4 , b=2 b = 2 and n=2 n = 2 .

  • Step 1: Apply the power of a product rule: (4×2)2=42×22 \left(4 \times 2\right)^2 = 4^2 \times 2^2 .

Thus, the expression (4×2)2 \left(4\times2\right)^2 is equivalent to 42×22 4^2 \times 2^2 .

Answer

42×22 4^2\times2^2