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Very difficult please help me ​

Answer»

Answer:

first we NEED to do MIDDLE term splitting like

x^2 -15 +54

= x^2 - 9X - 6x + 54

= x( x-9 ) -6 ( x-9 )

= (x-9 ) ( x-6 )

so the factors of this quadratic polynomial is ( x-9 ) and ( x-6 )



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