4xsquare +12xy+9ysquare
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hola!
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4x² + 12xy + 9y²
Factorising :
(2x)² + 2 × (2x) × (3y) + (3y)²
as,
[ a² + 2ab + b² = ( a + b )² ]
Thus,
( 2x - 3y )²
_______________________
Hope it helps! :D
_______________________
4x² + 12xy + 9y²
Factorising :
(2x)² + 2 × (2x) × (3y) + (3y)²
as,
[ a² + 2ab + b² = ( a + b )² ]
Thus,
( 2x - 3y )²
_______________________
Hope it helps! :D
girl21:
explain in detail
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