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Use the grouping method to factor this polynomial completely. 2x3 + 6x2 + 5x + 15.
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2 votes
Use the grouping method to factor this polynomial completely.
2x3 + 6x2 + 5x + 15.

User MariusUt
by
6.2k points

2 Answers

5 votes

Answer:

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

Explanation:

User RRStoyanov
by
5.5k points
4 votes

Answer:

2x³ + 6x² + 5x + 15=(x+3)(2x²+5)

Explanation:

2x³ + 6x² + 5x + 15=

=(2x³ + 5x) +(6x²+ 15)

=x(2x²+5)+3(2x²+5)

=(x+3)(2x²+5)

User Uffe
by
5.9k points
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