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plzzz solve question no 8 nd 9
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Step-by-step explanation: well Que.8.1.
given x+1 is factor of x²-2x+4a-9 ......(i)
dividing eq(i) with x+1 we get
(x²-2x+4a-9)/(x+1)
we get x-3 +(4a-6)/(x+1)
so what should be the value of 4a-9 so it will divide completely
means 4a-9 shuls be equal to -3
4a-9=-3
4a=6
a=3/2
putting this value of a in eq(i) we get
x²-2x+4(3/2) - 9
x²-2x -3 which is completely divisible by x+1 in x-3 times ( do the same method for rest of the questions )
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hii
mera july me result aayega
samjhe
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