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First, you need to factorise the quadratic:x²-3x-4=0(x-4)(x+1)=0Then, set each of the brackets to equal 0 and solve for x:x-4=0 --> x = 4x+1=0 --> x=-1

An exam question asking your thoughts on an unseen poetry is assessing your ability to understand the key message and techniques of a written piece of work. The important thing to remember with this sort ...

The belief, that one cannot know if (a) God exists.

Sodium donates its outer shell (valence) electron to chlorine, so that both have a full outer shell. Sodium and chlorine are then held together by electrostatic forces of attraction between the positively...

In Germany we have many celebrations. Easter and christmas are the biggest ones. Of course there is more celebrations, but usually on the others there is no presents.