6a²b²-27 ab +30
factorise the above question.
please help me..
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Answer:
3 (2ab-5) (ab-2)
Step-by-step explanation:
6a²b²-27 ab +30
= 3 ( 2a²b² - 9ab +10)
= 3 ( 2a²b² - 5ab -4ab +10)
= 3 ( ab( 2ab - 5) -2 (2ab +5))
= 3 (2ab-5) (ab-2)
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