Fill in the blanks to make a quadratic whose roots are $1$ and $-1.$ x^2 + ___ x + ___
A quadratic with roots 1 and -1 could be written as
(x-1)(x+1) = 0
Expand the brackets and we get:
x^2 +0x -1 = 0
So, the solution is 0 and -1
+1234 
