Question

repede va rog eu fruuumoos

(x+1)²+2(x-3)-5=(x+2)²-(x+3)+2

baieti si fete aveti simbolurile matematice (ω∛√³²°....) sub chenarul unde scrieti si sunt in al doilea simbool

Answer 1

(x+1)²+2(x-3)-5=(x+2)²-(x+3)+2
x²+2x+1+2x-6-5=x²+4x+4-x-3+2
x²+2x+2x-x²-4x+x=4-3+2-1+6+5
x=13