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 8: 12x ² .A = -24x mũ 5 +36 x mũ 4 – 60x ²

Toán Lớp 8: 12x ² .A = -24x mũ 5 +36 x mũ 4 – 60x ²

Comments ( 2 )

  1. 12x^2.A=-24x^5+36x^4-60x^2
    ⇔A=(-24x^5+36x^4-60x^2):12x^2
    ⇔A=(-24x^5):12x^2+36x^4:12x^2-60x^2:12x^2
    ⇔A=-2x^3+3x^2-5
    Vậy A=-2x^3+3x^2-5

Leave a reply

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

About Linh