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to solve a quadratic we can use the quadratic formula: (-b+_sqr(b²-4ac))/2a
y=x²+5x+6
a=1b=5c=6
to get x=3 or x=2

A good place to start from when planning or writing any essay is to imagine what it might look like at the end, and the same goes for writing your introduction. A good introduction should start by introdu...

In a free market economy like that of the UK, incomes will be very unequally distributed. In order to tackle this issue, the government can use its tax and benefit policy to redistribute income. Progressi...

Firstly based on the Pythagoras Theorem which claims that the square of the hypotenuse is equal to the sum of the squares of the other two sides, we will find the hypotenuse of the first triangle. To make...

Chlorine's outer electrons are closer to the nucleus than iodine, so greater attraction from the positive nucleus making it easier to gain an electron.