Answer:
third option and last option are the correct answers
Answer:
2x^2-6x-4
Step-by-step explanation:
(7x2 + 4x - 9)
-(5x2 + 10x - 5)
=
7x^2-5x^2=2x^2
4x-10x=-6x
-9-(-5)=-4
thus, your answer is 2x^2-6x-4
Answer:
3
Step-by-step explanation:
The degree of the given POLYNOMIAL is 3.
Because highest power is 3.
Answer:
D
Step-by-step explanation:
