12-15=3 ............................................................
Let the supplement be s.
180=s+115 => s=180-115= 65 degrees
Answer:
Option B and D are correct that is
and
respectively.
Step-by-step explanation:
We have been given four functions:
CaseA:


Hence, A is correct.
CaseB:


Hence, B is correct.
CaseC:


Hence, C is not correct.
CaseD:


Hence, D is correct.
8x^6y^5 - 3x^8y^3
x^6y^3(8y^2) - x^6y^3(3x^2)
x^6y^3(8y^2 - 3x^2)