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when a quadratic equation isn't able to be solved using factorisation, the quadratic formula can be used, which has the general formula of ** **. The letters in the formula represent the coefficients in t...

In Spanish there are two verbs that translate to English as "to be", and it can be difficult to know the contexts in which to use each one. But I've found that the acronym DOCTOR SELF is very he...

For this, we use the conservation of energy. We know that loss of kinetic energy = gain in potential energy, so KE = PE. Our equation is 0.5mv² = mgh, but as we have m on bot...

Historical opponents, the Republican and Democratic parties were established upon contrasting and conflicting ideological traditions of classical liberalism and federalism. As such, the ideologies express...

Location is placed where the gradient is 0.Differentiate the line to get dy/dx = -2x + 3 and set it equal to zero.2x = 3 therefore x = 1.5.Plug back into the line equation to find the coordinate. y = -(1....