Question

(3-x)² + (x-1)²/3x. +. A/x=

A+(a+1)²+a²=

Answer 1

(3x(3-x)² +(x-1)² +3a)/3x

(3x(9 -6x -x²) +x² -2x +1 +3a)/3x

(27x -18x² -3x³ +x² -2x +1 +3a)/3x

(-3x³ -17x² +25x +1 +3a)/3x

a +a² +2a +1 +a²

2a² +3a +1