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The most important thing to do is read the question at least twice!  Make sure it's clear in your mind what the question is asking.  Think about the five W's: who, what, when, where and why, as well a...

The six German modal verbs are: duerfen, koennen, moegen, muessen, sollen and wollen.

They are a few irregularities with their conjugations but common trends can be spotted;

In the imp...

Suppose you have a quadratic equation: x² + 5x + 6

You are told it has TWO REAL ROOTS and you are t...

An adverb (adverbio in Spanish) is a word that modifies the meaning of verbs, adjectives or other words. 

E.g. "The girl smiled nervously"-...

To solve the equation: (5x+3)/(x) + x = 1, where (x) is the denominator, we have to convert the equation into an equation without any denominators.

To do this, we multiply each variable by (x)...