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Maths Puzzle
Numerical Ability
How long would it take to travel 100 km in a car at about 3 am on a wednesday. this is travelling from hillingdon to eastbourne.
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What is the solution to this problem and it's steps?
25 - [2 + 5y - 3(y +2)] = -3(2y -5) - [5(y - 1) 1 3y + 3]
please help me solve the following quadratic equations by factorisation;
1.3x^2+11x-4=0
2.x^2+5x-6=0
3.4x^2+14x+6=0
4.3x^2-5x-2=0
5.3x^2-5x+2=0
6.5x^2-14x-3=0