Math, asked by mknmanjukamal2964, 3 days ago

Factorised form of l – 7 – 7mn + lmn is _______________.​

Answers

Answered by adityasingh1129
0

Answer:

( l - 7 ) ( 1 + mn )

Step-by-step explanation:

l - 7 - 7mn + lmn

l + lmn - 7 - 7mn

l ( 1 + mn ) - 7 ( 1 + mn )

=> ( l - 7 ) ( 1 + mn )

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