Question

Correct factorization of 4xy- x²y-x² +4x----a) (4-x)(x)(y-1) b) (4-x)(xy-1) c) (x-4) ( x)(y-1) d) (x)(y+1)(4-x)

Your answer


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Answer 1

Answer:

=>xy(4-x)+x(4-x)

=>(4-x)(xy+x)

=>(4-x)(x)(y+1)