Question

$−x2+10x−5 \: \: \: from \: \: 5x−10$


answer it please​

Answer 1

Answer:

5x−10−(−x

2

+10x−5)=5x−10+x

2

−10x+5

=x

2

+5x−10x−10+5=x

2

−5x−5.