5x方+16x +14
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5x方+16x +14
5x方+16x +14
5x方+16x +14
5x方+16x +14
2(6X方+X)方-11(6X方+X)+5X四次方-10X方+9X三次方-7X方+12X(X+Y)方+2(X+Y)-15A四次方-21A方-100(X方+X)方-14(X方+X)+24X方(X-1)-Y方(X-1)
14x+x方
4(X方+3X+1)方-(X方+X-4)方-(X方+5X+6)方因式分解
因式分解 (a方+b方-1)方-4a方b方1.(x方-x)方-14(x方-x)+242.(x方-5x)(x方-5x-2)-243.(x-y)n次方-(x-y)n-3次方4.(1-a方)(1-b方)-4ab
5/x方+x-1/x方-x=0
4x-x方-5
(x方+4)方-16x方 因式分解
x方-5x=14,x=?初中数学
5/(x方+16)+3/x方=1.x怎么求?
x三次-4x方-5x
3(x方+6x+1)方+5(x方+6x+1)(x方+1)+2(x方+1)方
x方-5x+1=0,求x方+x方分之1的值?
因式分解x的5方-x的4方+x的3方-x的2方+x-1,
3X方减16x加5=0
(X方+y方)(x方+y方-8)+16分解因式?
化简-(x方-2xy-y方)+(5x方-2xy-3y方)
((3/2x方+xy-3/5y方)*(-4/3x方y方)