把下列各式分解因式: (1)4x3-31x+15; (2)2a2b2+2a2c2
题型:解答题
问题:
把下列各式分解因式:
(1)4x3-31x+15;
(2)2a2b2+2a2c2+2b2c2-a4-b4-c4;
(3)x5+x+1;
(4)x3+5x2+3x-9;
(5)2a4-a3-6a2-a+2.
把下列各式分解因式:
(1)4x3-31x+15;
(2)2a2b2+2a2c2+2b2c2-a4-b4-c4;
(3)x5+x+1;
(4)x3+5x2+3x-9;
(5)2a4-a3-6a2-a+2.