Problem 2550. Evaluating a polynomial

Solution 1427301

Submitted on 29 Jan 2018 by J. S. Kowontan

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Test	Status	Code Input and Output
1	Pass	x = 1; y_correct = 7; assert(isequal(equation(x),y_correct))
2	Pass	x = 5; y_correct = 9287; assert(isequal(equation(x),y_correct))
3	Pass	x = 0; y_correct = -3; assert(isequal(equation(x),y_correct))
4	Pass	x = -3; y_correct = -729; assert(isequal(equation(x),y_correct))
5	Pass	x = -sqrt(-1); y_correct = -3 - 12*sqrt(-1); assert(isequal(equation(x),y_correct))