Math, asked by dericdias62, 10 months ago

factorize m(m-1)-n(n-1)

Answers

Answered by Anonymous

$<marquee>Answer </marquee>$

m(m-1) - n(n-1)

= m² - m - n² + n

= m² - n² - m + n

= (m + n) (m - n) - 1(m -n)

= (m - n) (m + n + 1)

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