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Sedaia [141]
3 years ago
15

The sum of 4x² + x - 8 and x² + 9 can be expressed as​

Mathematics
2 answers:
kotykmax [81]3 years ago
5 0

Answer:

5x^2+x+1

Step-by-step explanation:

marta [7]3 years ago
3 0

<h3>{4x}^{2}  + x - 8 +  {x}^{2}  + 9 \\  {4x}^{2}  +  {x}^{2}  + x - 8 + 9 \\  {5x}^{2}  + x + 1</h3>

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