Răspuns:
4a³b³ / ( a + b )²
Explicație pas cu pas :
( ab + ab / a + b )² × ab
( 2ab / a + b )² × ab
4a² b² / ( a + b ) × ab
4a³ b³ / ( a + b )²
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Răspuns:
4a³b³ / ( a + b )²
Explicație pas cu pas :
( ab + ab / a + b )² × ab
( 2ab / a + b )² × ab
4a² b² / ( a + b ) × ab
4a³ b³ / ( a + b )²