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Factor the trinomial: 5x^2+21x+4

Factor the trinomial: 5x^2+21x+4
asked 93.2k views
14 votes
Factor the trinomial:
5x^2+21x+4

asked
User Daniel Vogelnest
by
7.7k points

1 Answer

4 votes

Answer:

(5x+1)(x+4)

Explanation:

5*4 = 20

20*1 = 20 and 20+1 = 20

5x^2+20x+1x+4

5x(x+4)1(x+4)

5x+1)(x+4

answered
User Tobiasz
by
7.2k points
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