what must be subtracted from a³-4a²+5a-6 to obtain a²-2a+1
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1
Answer:
the ans must be a³-5a²+5a-7
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Step-by-step explanation:
(a³-4a²+5a-6) -x= a²-2a+1
=a³-5a²+7a-7=x
this is the algebraic expression which is substactrd to get thehive expression
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