Question

Si: A = 2x3 – 3x2 - x + 2 B = 2x3 + x2 - 4x + 1 Hallar el MCD y MCM

Answer 1

2x3 – 3x2 - x + 2 B = 2x3 + x2 - 4x + 1

6 - 6 - x + 2 B = 6. + 2x - 4x + 1

6 - 6 - x + 2 B = 6 + 6 x + 1

6 - 1 -6+ 2B = 6x + x

5 - 6 + 2B = 7x

1 + 2 B = 7x ÷ 1

x = 7

1=2B

2 ÷ 1 = B

2 = B