A) -1/(1-x) B) 1/(1-x)2 C) 2/(1-x)2 D) 1/(1-x)3 E) -1/(1-x)2
A) -4/(3x-1)2 B) -12/(3x-1) C) -3/(3x-1)2 D) -12/(3x-1)2 E) 4/(3x-1)2
A) 1/x B) 2x C) -1/x D) 2/x E) 1/2
A) ax/(a2-x2)1.5 B) -x/(a2-x2)1.5 C) x/(a2-x2)0.5 D) a/(a2-x2)1.5 E) x/(a2-x2)1.5
A) x/[(x2+4)0.5] B) x/[(x2+4)(x2+4)0.5] C) x/[(x2+4)(x2+4)1.5 D) x/[(x2+4)(x2+4)2.5] E) -x/[(x2+4)(x2+4)0.5]
A) -5/(5x-3)2 B) -31/(5x-3)2 C) 31/(5x-3)2 D) 5/(5x-3)2 E) -31/(5x-3)
A) -5/(x-1)2 B) -5/(x-1)0.5 C) 5/(x-1)2 D) -5/(x-1) E) -1/(x-1)2
A) -75x2/[2(x3-27)(x3-27)0.5] B) -75x2/[(x3-27)(x3-27)0.5] C) 75x2/[2(x3-27)(x3-27)0.5] D) -75x2/[(x3-27)1.5] E) -75x2/[2(x3-27)(x3-27)]
A) 43/(5x-7)2 B) 5/(5x-7)2 C) -43/(5x-7)2 D) -43/(5x-7) E) -35/(5x-7)2
A) -3/x2 B) -3x2/x4 C) 3/x4 D) -3/x4 E) -3/x6 |