Question 1

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Amb els polinomis
begin mathsize 12px style bold P bold left parenthesis bold x bold right parenthesis bold space bold equals bold space begin bold style negative 5 times x cubed plus 3 times x squared plus 4 times x minus 5 end style end style
begin mathsize 12px style bold Q bold left parenthesis bold x bold right parenthesis bold space bold equals bold space begin bold style 5 times x cubed minus 6 times x squared minus 4 times x plus 9 end style end style
Suma  P(x) + Q(x)

Format: 3x5+2x4-3x3+7x2-5x+9

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