A (-∞, -1) υ (4, +∞)
B (-∞, -2) υ (5, +∞)
C (∞, 2) υ (5, +∞)
D (∞, 2) υ (-5, -∞)
Correct Answer: Option B
x2 - 3x – 10>0 x2-5x+2x-10>0 x(x-5)+2(x-5) >0 (x-5)(x+2)>0 so,x=5 or,x=-2 | so, (∞, -2) υ (5, +∞)
Download our app for free and access thousands of MCQ questions with detailed solutions