Question

Directions for questions 31 to 34: If A = 3x2 + 2x - 7
and B = 7x3 - 3x + 4, then find:
31. A + B
32. A - B
33. 2A + 3B
34. 2A - 3B​

Answer 1

Newton's fourth law of motion  

Every book continues to be in state of rest and covered with dust until and unless internal and external exam appears and the speed of the page turning is directly proportional to the syllabus to be covered and tension in mind remain constant.