Question

Evaluate:

I'm getting -12b²y as the answer
But the actual answer is -11b²y

If somebody gets it, explain please ​

Answer 1

Answer:

bro let b²y be 1

Step-by-step explanation:

so

1-9+2-5

=-8+2-5

=-6-5

=>. -11

answer is -11b²y

Answer 2

Answer:

let b²y be 1

Step-by-step explanation:

then

1-9+2-5

= -8+2-5

= -6+-5

= .-11

answer is -11b²y

please mark me as a brainlist