F( x ) = 9x^3 + 2x^2 - 5x+4 and g( x ) = 5x^3 - 7x +4. what is f( x ) - g( x )?
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Adriano loves anime and collects toys from his favorite series. each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

An angle that measures between 90 and 180° is called a(,

Which strategy is used by public health to reduce the incidence of food poisoning?