The first one is the second one is All real numbers Step- by-step explanation:
1. Anything raised to the " zeroth" power is always 1
2. Because 7 is being raised to the zeroth power, the number inside the parentheses becomes 1. Now x can equal anything, 1 times itself will always equal 1, no matter how many times you multiply them.
Please see the pic, I'd solved in it.
Answer:
n=8
Step-by-step explanation:
All u have to do is substract wich equals -129
