Lm² - mn² - lm +n²
What is the answer
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Answered by
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
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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