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Factorize the expression: $9x^2y^2-16$.
Given: The expression: $9x^2y^2-16$.
To do: To factorize the expression: $9x^2y^2-16$.
Solution:
$9x^2y^2-16$
$=( 3xy)^2-(4)^2$
$=( 3xy-4)( 3xy+4)$
Updated on: 10-Oct-2022
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