Question

factorise a square B square + b square + a square + 1.by grouping ​

Answer 1

Answer:

Hey mate,

=》 a^2 b^2 + b^2 + a^2 + 1

=》(a^2 b^2 + b^2) + (a^2 + 1)

=》b^2 (a^2 + 1) + 1 (a^2 + 1)

=》(b^2 + 1) (a^2 + 1)

Hope it helps.☆☆

MARK AS BRAINLIEST. 》》