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Using the quadratic formula (-b +- sqrt(b^2 -4ac))/2a we can sub substitute a = 1, b=2 and c = -4 to solve. The answer is x = -1 +/- sqrt(5)

Il y a un centre commercial dans ma ville - There is a shopping centre in my town Le samedi j'aime faire les magasins avec ma copine - On saturdays (recurrent), I like to...

Firstly, If L2 is parallel to L1, the gradient of L1 = L2. If we then take the generic equation of any straight line to be: y = mx + c, the m (gradient) of any two parall...

Answer: Diamond is organised in a giant lattice structure with strong covalent bonds between carbon atoms. Each carbon atom forms 4 bonds. Explanation: Each carbon atom has four electrons in its outer she...

The basics 

Subject-> Verb-> Direct object

Subject- Noun (naming word), Pronoun (stands in place of noun-er, sie, es)

Verb-Doing word, agrees with the subjects, ends in -...