Fill in the blanks to make a quadratic whose roots are $1$ and $-1.$
x^2 + ___ x + ___
Since the roots are +1 and –1, the factors are (x – 1) and (x + 1)
Multiplied together gives x2 – 1
So, the first space contains a 0
the second space contains a –1
.
+1694 
