Question

factorise : 1-a^2-b^2-2ab​

Answer 1

Answer:

1-a^2-b^2-2ab

1-[a^2+b^2+2ab]

1-[a+b]^2

Answer 2

Answer:

HEY MATE ☺️

HERE IS YOUR ANSWER ☺️☺️

>>1-a^2 - b^2 - 2ab

= 1 - [a^2 + b^2 + 2ab]

= 1 - [a+b]^2

= [1 - (a+ b)] [1 + (a+b)]

HOPE THIS WILL HELP YOU ☺️ ☺️

#UJGoel