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: $\text{Bài 1: Giải phương trình:}$ $\text{a)}$ $\dfrac{3}{4x-20}$ + $\dfrac{15}{50-2x²}$ = $\dfrac{-7}{6x+30}$ $\text{b)}$ $\dfrac{13}{

Toán Lớp 8: $\text{Bài 1: Giải phương trình:}$
$\text{a)}$ $\dfrac{3}{4x-20}$ + $\dfrac{15}{50-2x²}$ = $\dfrac{-7}{6x+30}$
$\text{b)}$ $\dfrac{13}{(x-3)(2x+7)}$ + $\dfrac{1}{2x+7}$ = $\dfrac{6}{x²-9}$
$\text{c)}$ $\dfrac{4}{x²+2x-3}$ = $\dfrac{2x-5}{x+3}$ – $\dfrac{2x}{x-1}$

Leave a reply

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

About Mai