makaylanicole856 makaylanicole856
  • 22-03-2021
  • Mathematics
contestada

Multiply using FOIL or Table method (x + 4) (x + 5)

Respuesta :

LittleAngel36
LittleAngel36 LittleAngel36
  • 22-03-2021

Answer:

[tex] {x}^{2} + 9x + 20[/tex]

Step-by-step explanation:

1) Use FOIL method: (a + b) (c + d) = ac + ad + bc + bd.

[tex] {x}^{2} + 5x + 4x + 20[/tex]

2) Collect like terms.

[tex] {x}^{2} + (5x + 4x) + 20[/tex]

3) Simplify.

[tex] {x}^{2} + 9x + 20[/tex]

Therefor, the answer is x² + 9x + 20.

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