Math, asked by vaishali3124, 4 months ago

Lm² - mn² - lm +n²
What is the answer

Answers

Answered by manojpetal
3

Step-by-step explanation:

Lm² -mn²-lm+n²

= lm²-lm-mn²+n²

= lm(m-1)-n²(m-1)

=(m-1)(lm-n²)

Answered by sakshammalhotra18
1

Answer:

Step-by-step explanation:

REARRANGE IT AS:

lm² - lm - mn² + n²

Take lm and n² as common factor

lm(m-1) - n²(m+1)

lm(m-1) - n²(m-1)     [sign changes as there minus sign outside]

therefore the answer is: (lm-n²)(m-1)

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