Question

номер 640
срочно помогите

Answer 1

а) p-0.5c³
p= -6 ; c= -5
-6 - 0.5 × (-5)³
-6 -0.5 × 125
-6 -62.5= -68.5
б) x³ - 4xy
x= 0.2 ; y= 0.1
0.2³ - 4×0.2×0.1=0.008-0.08= -0.072