Algebra-1

We can factor the polynomial 3x³ + 6x² + 5x + 10 using the factor by grouping method:

Step 1: Group the terms: (3x³ + 6x²) + (5x + 10)

Step 2: Factor out the common factor from each group:
In the first group, we can factor out 3x²: 3x²(x + 2).
In the second group, we can factor out 5: 5(x + 2).