Question

What must be subtracted from 5a²-16ab - 3b² - 1 to get 6a²- 3ab - 46²+1

Answer 1

Answer:

yeah follow me

let first expression be 'A'

2nd expression be 'B'

ur required answer be 'X'

that mean you want to find the 'X'

that can be written as

A-X=B

that mean X =A-B

so subtract B from A, game over