Question

Ecuatii de gradul I cu o necunoscuta
Rezolvati in R ecuatia:
a) (x-3)²+7=2x+(x+4)²
b)(x-3)²+2(x+5)(x-5)=3(x+1)²+4
c) 1+x(x-1)=(x-2)²
d) 12-2(x-1)²=4(x-2)-(x-3)(2x-5)
f) (x-2)²+(x+3)²=25+2(x-2)(x+2)
Ofer 50 puncte+coronita + multumiri si steluta va rog mult!

Answer 1

rezolvarea se afla in atas