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Since there is a common factor of 3 on the the left hand side of the equation, you can take that out as a factor:
3(x^2 + 2x +1) = 0
Then you you can divide both sides by 3:
x^2 + 2x + 1 = ...

It is important to know how to write a short essay in Spanish on your "daily routine" towards GCSE preparation. In this, you should include the relevant reflexive verbs - levantarse, ducharse, a...

The main part of the explanation will be through the use of the whiteboard during the session.
An economy's exchange rate is determined by the demand and supply of its currency. The point at which th...

Firstly, to begin this problem we must think of the best way to substitute the given values into the formula. For a start, we are given the tangent at x=2. In other words, this is equal to the derivative ...

The net trade balance in goods for February–April 2012 is –£9.2bn and for February–April 2013 is –£10.5bn therefore the percentage change is 14.1%.