How to evaluate f(x+3) if(x)=x= x^2-4x+2
Need some help asap :)
Replace each x in the formula by x+3 and simplify:
If f(x) = x^2-4x+2 then f(x+3) = (x+3)^2 -4(x+3) + 2 → x^2 + 6x + 9 -4x - 12 + 2 → x^2 + 2x -1
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