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If f:RrarrR is defined by f(x) = x^2-3x+2, find f(f(x)) |
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Answer» SOLUTION :F(f(X)) = `f(x^2-3x+2)` `= (x^2-3x+2)^2-3(x^2-3x+2)+2` `= x^4+9x^2+4-6x^3+4x^2-12x-3x^2+9x-6+2` `= x^4-6x^3+10x^2-3x` |
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