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