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 8 times x cubed plus 2 times x squared plus 4 times x plus 9 end style end style
i begin mathsize 12px style bold Q bold left parenthesis bold x bold right parenthesis bold space bold equals bold space begin bold style negative 7 times x cubed plus 7 times x squared plus 6 times x minus 8 end style end style
Multipliqueu P(x) · Q(x)

Format: 2x^4-3x^3-7x^2+x-9

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