题目内容
用因式分解法解下列各方程:
(1)x2-5x-24=0;
(2)12x2+x-6=0.
(1);
(2).
(1)9x2+24x+16=4x+12;
(2)(x-2)2-5x+10=-6.
(1)t(t+3)=28;
(2)(x+1)(x+3)=15.
(1)x2-4x-165=0;
(2)2x2-23x+56=0.