factorise the following
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Answer:
=7a²b²(-7a-b+2)
Step-by-step explanation:
Given expression to factorise is 14a²b²-49a³b²-7a²b³ .
= 14a²b²-49a³b²-7a²b³
Taking out 7a²b² as common →
= 7a²b² ( 2 - 7a -b )
=7a²b²(-7a-b+2)
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