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(x+1)(x(patarat)-x+1)-x(puterea a 3),daca x=9.73:

b)(x-2)(x(patrat)+2x+4)+8,daca x=2


Răspuns :

b)  (x-2)(x^2+2x+4)+8 =0
a)10.73 x (94.67-9,73+1)-921,16 =42,06