Question

(4x^2-9x+7)+(x^2+5x-1)-(5x^2-4x+5)
give me answer please​

Answer 1

Step-by-step explanation:

$4 {x}^{2} - 9x + 7 + {x}^{2} + 5x - 1 - 5 {x}^{2} + 4x - 5$

=

$4 {x}^{2} + {x}^{2} - 5 {x}^{2} - 9x + 5x + 4x + 7 - 1 - 5$

=

$0 - 0 + 1$

=

$1$

THEREFORE YOUR ANSWER IS 1.

I hope you are satisfied by my answer.

Answer 2

Answer:

1

Step-by-step explanation:

Please mark a brainliest