Question

$(x+2)(3x+2)+ (x-2) la adoua =2 x^{2} +x+2(x+1)la adoua -6$ rezolvati va rog!!

Answer 1

[tex]3 x^{2} +2x+6x+4+ x^{2} -4x+4=2 x^{2} +x+2( x^{2} +2x+1)-6 4 x^{2} +4x+8=2 x^{2} +x+2 x^{2} +4x+2-6 4 x^{2} +4x+8=4 x^{2} +5x-4 
4x+8=5x-4
x=12