The factorisation of (lm + l) + m + 1 is
Answer & explanation
Correct answer: option 1
(lm + l) + m + 1
= l ( m + 1 ) + 1 ( m + 1 )
= ( l + 1 ) . ( m + 1 )
The factorisation of (lm + l) + m + 1 is
Correct answer: option 1
(lm + l) + m + 1
= l ( m + 1 ) + 1 ( m + 1 )
= ( l + 1 ) . ( m + 1 )