A) 6(x - 12) B) 6(2x - 6) C) 6(x2 - 2x) D) 6x(x - 2)
A) 2x2 - 4x + 1/x B) 2x2 + 2 - 1/x C) 2x3 - 4x D) (2x3 - 8x2 + 2) / 2x
A) f'(x) = 3x2 + 8x - 7 B) f'(x) = 2x3 - 7x C) f'(x) = 3x2 + 8x D) f'(x) = 3x3 + 8x - 7
A) x4 + 25 B) x4 - 10 C) x4 - 25 D) x4 + 5x2 - 25
A) F(x) = x3 + 2x2 + C B) F(x) = x2 + 2x C) F(x) = x3 + 4x D) F(x) = 3x3 + 2x
A) u'(x) = 35x6 - 4x3 + 6x2 B) u'(x) = 35x6 - 12x3 + 6x2 C) u'(x) = 7x6 - 3x3 + 2x2 D) u'(x) = 35x6 + 3x4 + 2x3
A) x = -2/3 o x = 3 B) x = -4 o x = 3/2 C) x = -1/3 o x = 4 D) x = 2/3 o x = 2
A) 5x2 + 3x + 4 B) 5x2 + 3x - 4 C) 5x2 + 3x - 2 D) 5x2 + 7x - 2
A) g'(x) = 4x3 + 14x B) g'(x) = 4x3 - 7x C) g'(x) = 4x3 + 7x2 D) g'(x) = x3 + 7x2 - 2
A) x = -1 B) x = 4 C) x = 5 D) x = 1
A) 7x - x2 B) 6x2 - 2x C) 4x2 + x D) 6x3 + x2
A) 64 B) 8x C) 16x D) 4x |