find the value of A and B so that x to the power 4 + x cube + 8 x square + aX + b is divisible by X square + 1
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Step-by-step explanation:
let p(x) =
divisor=
Therefore,
p(-1)=
therefore,
1-1+8+a+b=p(-1)
8+a+b=p(-1)
but p(-1)=0 by factor theorem
therefore,
8+a+b=0
a+b=0-8
a+b=-8
therefore possible combinations are:-
- 8,0
- 7,1
- 6,2
- 5,3
- 4,4
try these and find the answer
please mark this answer as brainliest
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