mintypanda510
mintypanda510
16-09-2020
Mathematics
contestada
(x-9)(x-4)
Please help my sister
Respuesta :
Aubree2021
Aubree2021
16-09-2020
FOIL
x*x-4x-9x-9x(-4)
Calculate the products
X^2-4x-9x-9x(-4)
X^2-4x-9x+36
Collect like terms
X^2-13x+36
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