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Solve this quadratic equation by factorising: x^2-x-6=0

In order to solve this equation (x 2 -x-6=0) using the factorising method, you should first find the two numbers that mutiply to -6 and add to -1. The two numbers that do this are 2 and -3. Therefore, (x+2) ...
AN
Answered by Arrthe N. • Maths tutor
4938 Views

Hairdresser A charges £66 for a haircut and has an offer of 1/3rd off. Hairdresser B charges £70 for a haircut and has an offer of 20% off. Which hairdresser is cheaper?

Hairdresser A as they charge £44 wheras Hairdresser B charges £56
EN
Answered by Ellen N. • Maths tutor
3289 Views

Explore the theme of loneliness in 'Of Mice and Men' in relation to George, Lennie, Candy and his dog.

The theme of loneliness runs throughout the novel, with each character demonstrating loneliness to varying levels. John Steinbeck has illustrated loneliness through the relationships between the main charact...
RK
11078 Views

What are the main differences between civil law and criminal law?

Different standards of proof: in civil law, the claimant needs to produce evidence beyond the balance of probabilities; whereas in criminal law the defendant is innocent, unless the crime is proven beyond re...
KM
Answered by Karolina M. • Law tutor
12849 Views

Work out an estimate for the value of (8.1 x 198)/0.0491

So, the question has asked to "estimate" not calculate an exact answer. Therefore, the first step is to round the values into ones that are easier to work with: 8.1 -> 8 ; 198 -> 200 ; 0.0491...
NH
Answered by Naomi H. • Maths tutor
7442 Views