Simplify the Algebraic Expression: Calculating x^3 × x^2 × x^{-2} × x^4

Question

x3x2x2x4= x^3x^2x^{-2}x^4=

Video Solution

Solution Steps

00:00 Simplify the following problem
00:03 When multiplying powers with equal bases
00:07 The power of the result equals the sum of the powers
00:10 We'll apply this formula to our exercise and add the powers together
00:17 This is the solution
00:18 Chapter Title

Step-by-Step Solution

To solve this problem, we'll apply the rules for multiplying exponents:

  • Step 1: Identify the exponents on the base x x : - x3 x^3 has an exponent of 3. - x2 x^2 has an exponent of 2. - x2 x^{-2} has an exponent of -2. - x4 x^4 has an exponent of 4.
  • Step 2: Apply the multiplication rule for exponents, which states that when multiplying like bases you add the exponents:
  • Calculate the total exponent by summing all individual exponents: x3+2+(2)+4 x^{3+2+(-2)+4} .
  • Step 3: Simplify the sum of the exponents:

3+22+4=7 3 + 2 - 2 + 4 = 7

Thus, the expression simplifies to x7 x^7 .

Therefore, the simplified result of the given expression is x7 x^7 .

Upon evaluating the given choices, the correct answer choice is option 4: x7 x^7 .

Answer

x7 x^7