Simplify the Expression: 7^(x+1) × 7^x Using Exponent Rules

Question

7x+1×7x= 7^{x+1}\times7^x=

Video Solution

Solution Steps

00:00 Simply
00:03 According to the laws of exponents, multiplication of powers with equal base (A)
00:07 equals the same base raised to the sum of the exponents (N+M)
00:11 We will use this formula in our exercise
00:15 We'll keep the base and add the exponents
00:23 And this is the solution to the question

Answer

72x+1 7^{2x+1}