lolaxpatrick lolaxpatrick

11-03-2020
Mathematics

contestada

expand and simplify (x+9)(x-3)

Respuesta :

marcthemathtutor marcthemathtutor

11-03-2020

Answer:

x² + 6x-27

Step-by-step explanation:

(x+9)(x-3) (expand by distributive property)

= x(x) -3(x) + x(9) -3(9) (simplify)

= x² -3x+9x-27

= x² + 6x-27

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