For the points P₁(-2,3,2) and P2(1,2,0), find the direction of P1P2 and the midpoint of line segment P P2. The direction of P,P2 is Oi+ 01+0k. (1+-2) ; +(2 +-2); + (0+2)* (Type exact answers, using radicals as needed.) The midpoint of P,P2 is D. (Type integers or simplified fractions.) -li +2k + Oj √(1)² + (0)² + (2) 2 +4 For the points P₁(2,6,2) and P2(1,7,3), find the direction of P1P2 and the midpoint of line segment P₁P2- The direction of P,P2 is i+j+k. (Type exact answers, using radicals as needed.) The midpoint of PP2 is (Type integers or simplified fractions.) √3