Question

Efectuați:
a) (-b^3+5)^2
b) (t^2-z^2)^2
c) (-radical 3 -2x)^2
d) (-xy-y^3)^2
e) (ab - radical 7b^4)^2
f) (-x^2+y^3)^2
g) (-tz+t^5)^2
Vă rog urgent dau coroana !!!

Answer 1

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