Question

2x3 + 6x2 + 10x + 30. 2(x3 + 3x2 + 5x + 15) 2[(x2 + 5)(x + 3)] (2x2 + 10)(x + 3) (x2 + 5)(2x + 6)

Answer 1

Answer:
B. 2[(x² + 5)(x + 3)]

Answer 2

Answer:

2[(x^2 + 5)(x + 3)]

Explanation:

Use factoring by grouping to solve this.

(Just took test)