x=(35*căn bậc hai(3)+45*căn bậc hai(2))^(0.(3))/3^(7/6)-5/(3^(5/6)*(35*căn bậc hai(3)+45*căn bậc hai(2))^(0.(3)))-0.(3), x=1; x = -((7*căn bậc hai(3)+9*căn bậc hai(2))^(2/3)*(căn bậc hai(3)*5^(2/3)*i+5^(2/3))+5*3^(5/6)*i+2*3^(1/6)*(7*căn bậc hai(3)+9*căn bậc hai(2))^(0.(3))*5^(0.(3))-5*3^(0.(3)))/(2*3^(7/6)*(7*căn bậc hai(3)+9*căn bậc hai(2))^(0.(3))*5^(0.(3)));x = ((7*căn bậc hai(3)+9*căn bậc hai(2))^(2/3)*(căn bậc hai(3)*5^(2/3)*i-5^(2/3))+5*3^(5/6)*i-2*3^(1/6)*(7*căn bậc hai(3)+9*căn bậc hai(2))^(0.(3))*5^(0.(3))+5*3^(0.(3)))/(2*3^(7/6)*(7*căn bậc hai(3)+9*căn bậc hai(2))^(0.(3))*5^(0.(3)));
đúng nha máy lỗi nó tự viết hàng ngang