exam
Maths Puzzle
Numerical Ability
3x-1=x+6
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exam Other Question
Find the imaginary solutions: x^2 + 20x + 101 = 0
chapter 4.8.
27) divide.
(x^2 + 5x - 9) / (x - 5)
42) divide.
(t^3 - t^2 + t - 1) / (t + 1)
Chapter 5.1
33) factor by grouping
x^3 + 3x^2 + 2x + 6
46) factor by group