Question

5 ejercicios de polimonios
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Answer 1

Respuesta:

5 · (x – 2) = 5x–10.

15. – 2 · (3x – 9) = –6x+18.

9 · (6x – 5) = 54x–45.

x · (x – 2) = x2 –2x.

18. – 2x · (3x – 9) = 6x2 +18x.

9x2 · (6x – 5) = 54x3 –45x2.

5x · (x2+x – 2) = 5x3 +5x2 –10x.

21. ( 3x2 – 7x – 1) · (–4) · x5 = –12x7 +28x6 +4x5.