如图,直线y1=kx+ b过点A(0,2),且与直线y2=mx交于点P(1,m), 则不等式mx>kx+b的解集是_______________.
计算:(1)(﹣2xy)3= ;(2)= .
x12+3x5+2除以x2﹣x所得余式为 .
(12x3+8x2﹣16x)÷(﹣4x)= .
计算(a﹣2b﹣3)﹣1•(a2b)2= .
计算:(﹣)﹣2+(﹣)﹣1= .