Question

Subtracting -x2+10x-5 from 6x-15,we get

Answer 1

Answer:

-x2+4x+10

Step-by-step explanation:

-x2+10x-5

+6x-15 (here the signs change )

-x2+4x+10

Answer 2

$6x - 15 - ( {x}^{2} + 10x - 5) \\ = 6x - 15 - {x}^{2} - 10x + 5 \\ = - {x}^{2} - 4x - 10$