elain4556 elain4556

11-08-2020
Mathematics

contestada

(x-1)(x+4) write in standard form

Respuesta :

Yisrael777 Yisrael777

11-08-2020

Answer:

x^2+3x-4

Step-by-step explanation:

(x-1)(x+4)

x^2+4x-x-4

x^2+3x-4

Hope this helps ;) ❤❤❤

Answer Link

ricchad ricchad

11-08-2020

Answer:

y = x² + 3x -4

Step-by-step explanation:

we can use the FOIL formula

(x-1) (x+4)

x² + 4x - x -4

x² + 3x -4

therefore, the standard form would be y = x² + 3x -4

Answer Link

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