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Factor trinomial 2x^2+13x+15
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Factor trinomial 2x^2+13x+15

User LiamGu
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2 Answers

4 votes
Try this option:
1. if D≥0, then trinomial 'ax²+bx+c' can be written in form a(x-x1)(x-x2), where x1 and x2 - roots of ax²+bx+c=0.
2. D=b²-4ac=13²-15*2*4=49, then 2x²+13x+15=2(x+5)(x+1.5)

answer: 2(x+5)(x+1.5).
User Raoul Supercopter
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8.9k points
2 votes

Answer:(2x+3)(x+5)

Explanation:

User Potter
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8.0k points
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