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First we look to see if there is a common factor in the equation. In this case there is a common factor of 3, therefore we can take 3 out as a factor. 3(x² +5x +6) = 0
The inside of the br...

In order to answer this question, the expression on the left side of the equation needs to be factorised. This can be done in three stages. 1) finding a factor by subbing in common integers (0, +/- 1, +/-...

Covalent bond (sharing a pair of elections between two non metal atoms)O = C = O

A handy acronym to help you remember how to write about unseen poems is SLIME. This stands for Structure, Language, Imagery, Meaning, and Effect. When you read through the poem, you should make notes on p...

As carbon is in group 4 of the periodic table it has 4 electrons that it can share with other atoms to form covalent bonds. In the graphite structure, only 3 of these electrons are used for forming covale...