Answer:
18x² + x + 5
Step-by-step explanation:
=3x² + 15x² + x + 5
=(3x² + 15x²) + (x) + (5)
=18x² + x + 5
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Answer:
18x² + x + 5
Step-by-step explanation:
=3x² + 15x² + x + 5
=(3x² + 15x²) + (x) + (5)
=18x² + x + 5