pa help po plsss need kuna bukas pasahan na sa March 5

Answer:
Let's simplify step-by-step.
x−
3
6
x2−19+x2+x+6
=x+
−1
2
x2+−19+x2+x+6
Combine Like Terms:
=x+
−1
2
x2+−19+x2+x+6
=(
−1
2
x2+x2)+(x+x)+(−19+6)
=
1
2
x2+2x+−13
Answer:
=
1
2
x2+2x−13