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: Tìm x, biết: c, `1/27.x^3 – 1/3.x^2 + x = 1` d, `x^3 + 27 = -x^2 + 9` e, `x^4 + 3x^3 – x – 3 = 0` f, `x^3 – 3x^2 – 16x + 48 = 0` g, `10

Toán Lớp 8: Tìm x, biết:
c, 1/27.x^3 – 1/3.x^2 + x = 1
d, x^3 + 27 = -x^2 + 9
e, x^4 + 3x^3 – x – 3 = 0
f, x^3 – 3x^2 – 16x + 48 = 0
g, 10x^2 – 33x – 7 = 0
h, (x-2)^3 – 2x(x-2)^2 = 0

Comments ( 1 )

  1. Đáp án:
     
    Giải thích các bước giải:
     

    toan-lop-8-tim-biet-c-1-27-3-1-3-2-1-d-3-27-2-9-e-4-3-3-3-0-f-3-3-2-16-48-0-g-10

Leave a reply

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