Asked by Najma yunis
The expression ax squared plus bx is divisible by x-1 has remainder 2 when divided by xplus 1has remainder 8 when divided by x-2.find the values of a,b and c
Answers
Answered by
oobleck
ever think of actually using math?
The expression ax^2 + bx is divisible by (x-1), has remainder 2 when divided by (x+1), has remainder 8 when divided by (x-2).
find the values of a,b and c
Using the Remainder Theorem, we have
a+b+c = 0
a-b+c = 2
4a+2b+c = 8
Now just solve that as usual
The expression ax^2 + bx is divisible by (x-1), has remainder 2 when divided by (x+1), has remainder 8 when divided by (x-2).
find the values of a,b and c
Using the Remainder Theorem, we have
a+b+c = 0
a-b+c = 2
4a+2b+c = 8
Now just solve that as usual
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