If x2 is zero, then x=0
(and no, that is not an emoticon)
The only root of zero is zero.
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4, -5
Solve this problem -x squared -40x- 80 =0
Let x = the number x^2 + x = x x^2 = 0 x = 0
x * x - 9 = 0 PEMDAS = Multiplication first. What multiplied it self equals nine? 3. So x = 3
y equals x plus 4 when y equals 0 then x equals 2i i is the square root of negative 1