i am having problems solving this and need help

(-9x

^{3}+3x^{2}-15x)/(-3x)This is a fraction in the form (a + b + c)/d which = a/d + b/d + c/d

= (-9x

^{3}/-3x) + (3x^{2}/-3x) + (-15x/-3x)= ( 3x

^{2}) + ( - x ) + ( 5 )= 3x

^{2}- x + 5
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