answer me this question .......
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Answer:
4x-7
Explanation:
4x²-11x+7/x-1
By splitting middle term we need to find no.s p and q such that pq=4x²×7=28x² nad p+q= -11x
So, -7x and -4x are such numbers
4x²-7x-4x+7/x-1
x(4x-7)-1(4x-7)/x-1
(x-1)(4x-7)/x-1
=4x-7
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