exam
Maths Puzzle
Numerical Ability
Solve the inequality [x^2 - 4X]<5. Its mod x^2-4x less than 5.
Can some help me in solving this?
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exam Other Question
factor completely:
x^3-2x^2+7x-14
I need to solvethe equation 6/5 +3/2x = 7/15
I have tried multiplying both sides by 30x but end up with x=-45/22 or-2 1/22