ThatOneChelseaFan
ThatOneChelseaFan
09-02-2021
Mathematics
contestada
Expand and simplify
(X+7)(x-9)
Respuesta :
Rhonamoffat2706
Rhonamoffat2706
09-02-2021
Answer:
X²+16x-63
Step-by-step explanation:
expand out the brackets to get:
X²+9x+7x-63
simplify:
X²+16x-63
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