Solve for x. Round to the tenths place.
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What signals you that factoring by grouping is the best method to use when factoring a problem?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest