samanthamunevar
samanthamunevar
23-08-2017
Mathematics
contestada
I need help with number 12
Respuesta :
Banabanana
Banabanana
23-08-2017
(r - s)³ + r²
= (-3 - (-4))³ + (-3)²
= (-3 + 4)³ + 9
= 1³ + 9
= 1 + 9
= 10
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