Question

-5x²+2x-1 from x²-x-5​

Answer 1

Answer:

-5x²+2x-1 from x²-x-5

x²-x-5-(-5x²+2x-1)

x²-x-5+5x²-2x+1

(x²+5x²)+(-x-2x)+(-5+1)

6x²-3x-4

hope it will be helpful