1.
The sum of the squares of the roots of x2+2∣x−2∣+∣x−2∣−2=0x^2 + 2|x - 2| + |x - 2| - 2 = 0 and the squares of the roots of x2−2x−3−5=0x^2 - 2x - 3 - 5 = 0, is