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Factorize the expressions: $x^2+4x-45$.
Given: The expression:$x^2+4x-45$.
To do: To factorize the expression:$x^2+4x-45$.
Solution:
As given, $x^2+4x-45$
$=x^2+9x-5x-45$
$=x( x+9)-5( x+9)$
$=( x+9)( x-5)$
Updated on: 10-Oct-2022
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