fx ???? gx given gof given
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g(x)=given
so g(f(x))=f(x)^3+f(x)-2
1/2*g(f(x))=1/2*(f(x)^3+f(x)-2).......(1)
given., 1/2*g(f(x))=2x sq. -5x+2...............(2)
compare (1) and(2) and solve for f(x)...u will get ans
so g(f(x))=f(x)^3+f(x)-2
1/2*g(f(x))=1/2*(f(x)^3+f(x)-2).......(1)
given., 1/2*g(f(x))=2x sq. -5x+2...............(2)
compare (1) and(2) and solve for f(x)...u will get ans
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