Question

Subtract (5x²-5x-7),from the sum(x²-3),(5-4x),and (9+4x²)​

Answer 1

Answer:

Answer

(x

2

−3)+(5−4x)+(9+4x

2

)=5x

2

−4x+11

Now, (5x

2

−4x+11)−(5x

2

−5x−7)=x+18

Option A is correct.

Option A is x + 18