Question

maths subject
$m { }^{2} - 121$

Answer 1

Answer:

m² - 121 = ( m + 11 )( m - 11 )

Step-by-step explanation:

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We know the algebraic identity:

x² - y² = ( x + y )( x - y )

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m² - 121

= m² - 11²

= ( m + 11 )( m - 11 )

•••••

Answer 2

hope it's clear......