L
ledinhtoan


giai phuong trinh;
câu a ; 32x^2+32x=\sqrt[2]{2x+15}+20
cau b;\sqrt[2]{x+1}=x^2+2x+3
cau c;x^3+1=2\sqrt[3]{2x-1}
câu a ; 32x^2+32x=\sqrt[2]{2x+15}+20
cau b;\sqrt[2]{x+1}=x^2+2x+3
cau c;x^3+1=2\sqrt[3]{2x-1}