Question

calculati:
a)(x-2) la puterea a treia + (x+2) la puterea a treia=
b)(a+x+2) la patrat + (a+1) la a treia - x(x-1)=
c)(x+2y+3) la patrat + (2y-x-3) la patrat=
d)(x-3y) la a treia + (y+2) la a treia + (x+y-2) la patrat=

Answer 1

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