Expand the Expression: 4^(a+b+c) Using Power Properties

Question

Expand the following equation:

4a+b+c= 4^{a+b+c}=

Video Solution

Solution Steps

00:00 Identify which expressions are equal to the original expression
00:03 According to the power laws, the multiplication of powers with equal bases (A)
00:07 equals the same base raised to the sum of the exponents (N+M)
00:10 Let's apply this formula to our exercise
00:15 We can observe that the operation here is addition and not multiplication, therefore it is not relevant
00:20 In this expression there's multiplication between the powers and not addition, it is also not relevant
00:26 We'll maintain the base and add the exponents together
00:36 This is the solution

Step-by-Step Solution

To solve this problem, we will use the rule of exponents that allows us to expand the sum a+b+c a + b + c in the exponent:

  • Given: 4a+b+c 4^{a+b+c}
  • According to the exponent rule xm+n+p=xm×xn×xp x^{m+n+p} = x^m \times x^n \times x^p , we can express:
  • Step: Break down 4a+b+c 4^{a+b+c} to:
  • 4a×4b×4c 4^a \times 4^b \times 4^c

Therefore, the expanded form of the equation is 4a×4b×4c 4^a \times 4^b \times 4^c .

Answer

4a×4b×4c 4^a\times4^b\times4^c