Please help 5x^2+21x+4

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asked May 3, 2022 58.1k views

2 Answers

Trvrm · Answer 1 · 2022-05-09T18:34:34+0000

I think it’s (x+4)*(5x+1)

Write 21x as a sum ~ 20x + x

5x^2+20x+x+4

Then you factor out the 5x from the expression

5x * (x+4) + x+4

Then you factor out x+4 from the expression

(X+4) * (5x+1)

Then that’s your answer :) have a great day

Please help 5x^2+21x+4

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