<!--[if gte msEquation 12]> font-family:"Cambria Math",serif;mso-ascii-font-family:"Cambria Math";
mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:major-latin;font-style:italic;mso-bidi-font-style:normal'> 107%;font-family:"Cambria Math",serif;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin'>1 107%;font-family:"Cambria Math",serif;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin'>x+1 107%;font-family:"Cambria Math",serif;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin'>+ font-family:"Cambria Math",serif;mso-ascii-font-family:"Cambria Math";
mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:major-latin;font-style:italic;mso-bidi-font-style:normal'> 107%;font-family:"Cambria Math",serif;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin'>5 107%;font-family:"Cambria Math",serif;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin'>x-2 107%;font-family:"Cambria Math",serif;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin'>= font-family:"Cambria Math",serif;mso-ascii-font-family:"Cambria Math";
mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:major-latin;font-style:italic;mso-bidi-font-style:normal'> 107%;font-family:"Cambria Math",serif;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin'>3x font-family:"Cambria Math",serif;mso-ascii-font-family:"Cambria Math";
mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin;font-style:italic;mso-bidi-font-style:
normal'> normal'> mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:major-latin'>x+1 font-family:"Cambria Math",serif;mso-ascii-font-family:"Cambria Math";
mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:major-latin;font-style:italic;mso-bidi-font-style:
normal'> normal'> mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:major-latin'>x-2<!--[endif]--><!--[if gte vml 1]--> id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t"
path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
height:27pt'>
o:title="" chromakey="white"/>
<!--[endif]-->----- Nội dung dịch tự động từ ảnh -----
1
5
3x
x+1
x-2
(x+1)(х-2)
||