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Q. Complete the square : x2 + 4x - 12A. Completing the square is putting the given equation into the form (x + a) 2 + bFirst, a = the coefficient of x 2so in this case a = ...
The solutions to quadratic equations, which are of the form ax^2+bx+c=0 with a≠0, are given by the Quadratic Formula: x= [-b+-sqrt(b^2-4ac)]/(2a). However, all real numbers, whether negative or not, squar...
Je commence ma journée avec les mathématiques, c'est mon sujet préféré. Après j'ai un cours d'histoire. Je n'aime vraiment pas l'histoire car je n'arrive pas facilement à m'en souvenir des dates. Après ce...
Pour mes dernières vacances, je suis allé au Portugal avec ma famille. Nous sommes restés au bord de la plage, dans un hotel cinq étoiles. C’était formidable, l’hotel était magnifique et notre chambre ava...
We know that y=sinx is the sinusoidal graph that starts at the origin, with maxima at x = pi/2 with a value of 1, and a minima at x = 3pi/2 with a value of -1. The 4x inside the bracket means ...
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