Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 9: pTđa thức thành nt: a. x^2-3 b. x^2-6

Toán Lớp 9: pTđa thức thành nt:
a. x^2-3
b. x^2-6

Comments ( 2 )

  1. ~ Bạn tham khảo ~
    a, x^2 – 3
    = x^2 – (\sqrt3)^2
    = (x-\sqrt3)(x+\sqrt3)
    b, x^2 – 6
    = x^2 – (\sqrt6)^2
    = (x-\sqrt6)(x+\sqrt6)

  2. a)
    x^2-3
    =x^2-(\sqrt{3})^2
    =(x-\sqrt{3})(x+\sqrt{3})
    b)
    x^2-6
    =x^2-(\sqrt{6})^2
    =(x-\sqrt{6})(x+\sqrt{6})

Leave a reply

222-9+11+12:2*14+14 = ? ( )