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 4 times x to the power of 4 minus 2 times x cubed plus 6 times x squared plus 2 times x minus 3 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 negative 6 times x to the power of 4 plus 5 times x cubed plus 7 times x squared plus x minus 7 end style end style

Calcula P(x) + Q(x)

Format de la resposta: -3x^4+9x^3+6x^2-16x-4

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