Answer:
see explanation
Explanation:
the mistake is that a zero should be inserted to indicate the x - term
the standard form of a polynomial of degree 3 is
ax³ + bx² + cx + d
given
there is no m- term in the numerator so a zero has to be inserted in its place, that is
4 | 3 - 2 0 - 150
↓ 12 40 160
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3 10 40 10