Question

find the reminder on dividing x³-9x²+6x-a by x-a​

Answer 1

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Find the reminder on dividing x³-9x²+6x-a by x-a​

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Let f(x) = x³ - ax² + 6x - a

So,

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When,

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f(a) = x³ - ax² + 6x - a

=> (a)³ - a×(a)² + 6×a - a

=> a³ - a³ + 6a - a

=> 5a

Therefore,

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Remainder = 5a

Hope it helps u

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