Let for a function \( f(x), h(x)=(f(x))^{2}+(f(x))^{3} \) for every real number \( x \). Then
(a... VIDEO
Let for a function \( f(x), h(x)=(f(x))^{2}+(f(x))^{3} \) for every real number \( x \). Then
(a) \( h \) is increasing whenever \( f \) is increasing
(b) \( h \) is increasing whenever \( f \) is decreasing
(c) \( h \) is decreasing whenever \( f \) is decreasing
(d) Nothing can be said in general
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