What should be subtracted from a3- 4a2 + 5a – 6 to obtain a2- 2a + 1 ?
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Answer:
The answer is (a³-5a²+7a-7)
Step-by-step explanation:
Let, x should be subtracted from (a³-4a²+5a-6) to obtain (a²-2a+1)
Therefore, according to the question,
(a³-4a²+5a-6)-x = (a²-2a+1)
⇒ a³-4a²+5a-6-a²+2a-1 = x
⇒ x = a³-5a²+7a-7
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