Question

find x such that (-2)^x+1 × (-2)^5 = (-2)^7​

Answer 1

Answer: x = 1

Step-by-step explanation: (-2)^x+1 * (-2)^5 = (-2)^7

x+1 + 5 =7

x + 6 = 7

x = 1

Answer 2

Answer:

see the attachment for your answer.

rule: a^x +a^m=a^x-m