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