Answer:
1. = x^2 -5x+6
Step-by-step explanation:
2. = 2x^2 +5x+3
3. =2x^2 +(x-1) +((x)/x^2 -x+6)
OK. Where's the Question?
Read the steps in the image provided
d. -11+7
two negatives make a positive.
i hope this helps :)