Answer:
[tex]5(4x + 1)(1x + 1) \\ =5(4x + 1)(x + 1) \\ = 20x(x + 1) + 5(x + 1) \\ = 20 {x}^{2} + 20 + 5x + 5 \\ = 20 {x}^{2} + 5x + 25[/tex]
Hope it helps!
20x² + 25x + 5
Step-by-step explanation:
5(4x+1)(1x+1)
5 (4x² + 4x + 1x + 1)
5 (4x² + 5x + 1)
