Question

find the factors of the following trinomials 4x²+5x+1​

Answer 1

Step-by-step explanation:

$4 {x}^{2} + 5x + 1 \\ = 4 {x}^{2} + (4 + 1)x + 1 \\ = 4 {x}^{2} + 4x + x + 1 \\ = 4x(x + 1) + 1(x + 1) \\ = (x + 1)(4x + 1)$