It Equals 2
x = zero
x equals zero "0" Incorrect x = 2
It has no solutions because the discriminant is less than zero.
Anything multiplied by zero is zero - no matter how complex the sum !
any number to the 0 power is 1, so the answer is 2.
1 and the positive and negative square roots of 2
One plus one does not equal zero. One plus one equals two. If you have one thing, then bring another thing in, you get more than what you started with, which would be 2. You cannot have less, like zero.
Zero is the additive identity element.
1 + 2 + 4 + ... + 2n = 2n+1 - 1