factorize a^3-b^3-a+b
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Hi friend
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Your answer
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FACTORISATION
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a³ - b³ - a + b
= a³ - b³ - (a - b)
= (a - b) (a² + ab + b²) - (a - b)
= (a - b) { (a² + ab + b²) - 1}
= (a - b) (a² + ab + b² - 1)
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--------------
Your answer
-------------------
FACTORISATION
-------------------------
a³ - b³ - a + b
= a³ - b³ - (a - b)
= (a - b) (a² + ab + b²) - (a - b)
= (a - b) { (a² + ab + b²) - 1}
= (a - b) (a² + ab + b² - 1)
HOPE IT HELPS
#ARCHITECTSETHROLLINS
✯ BRAINLY STAR ✯
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