Question

what will be the reminder if x^3-ax^2+8x-2a by x-a

Answer 1

Apply remainder theorem

=>x – a =0

=> x = a

Replace x by a we get

=> x3 – ax2 + 8x – a

=>( a)3 -a(a)2 + 8(a) - a

=> a3sup> – a3 + 8a – a

=> 7a

Remainder is 7a

Hope you understand

Answer 2

Answer:

hey Mate this will help you

Apply remainder theorem

=>x – a =0

=> x = a

Replace x by a we get

=> x3 – ax2 + 8x – a

=>( a)3 -a(a)2 + 8(a) - a

=> a3sup> – a3 + 8a – a

=> 7a

Remainder is 7a

Step-by-step explanation:

hope this will help you

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