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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At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.