3 years ago

Can someone plz help me with this math equation!

Mathematics

1 answer:

kakasveta [241]3 years ago

5 0

Answer:

x² + 2x + 9 - $\frac{7}{x+3}$

Step-by-step explanation:

Using Synthetic division

- 3 | 1 5 15 20

↓ - 3 - 6 - 27

----------------------------

1 2 9 - 7 ← remainder r(x)

Quotient Q(x) = x² + 2x + 9

Thus

x³ + 5x² + 5x + 20 = x² + 2x +9 - $\frac{7}{x+3}$

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