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1. rearrange the formula so that it is equal to zero by subtracting 3 from both sides of the equation.3x²+2x-6=02) To check if this formula can be factorised you can check if the value of b<...

Since the question asks for the time complexity we should consider both the average and the worst time complexities. In a binary search tree the values are sorted such that for each node the elements bigg...

The imperative mood in French is used to give commands and make suggestions, and translates into English as the commanding "do this!" or the suggestive "let's...". 
The commanding...

At a high energy coastline, with resistant coastal geology, a crack may form in the cliff at an area of weakness in the rock. As wave energy causes erosion through hydraulic action, as air is forced into ...

La piscine is the subject and means "the pool" est is the verb and means to be, so in this phrase it means "is"devant and derrière are locations, they mean in front of and behind So th...