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Rationalising surds is the process of removing a square root from the bottom of a fraction. The way we do it is by using a little trick involving the difference of two squares.The difference of two square...

One way in which pressure groups help improve democracy is by giving minorities a chance to air opinions important to them which may get lost by political parties who are tying to please the majority of t...

To find the inverse of a function, f^-1(x):1) set f(x) as y: y =  (2x + 3)/(x - 4)2) swap x and y: x = (2y + 3)/(y -4)3) solve the new equation for y: x(y -4) = 2y + 3 = xy -4x2y - xy = -4x - 3y...

Even though hacer is an -er verb, it is irregular in the preterite tense and therefore must be wrote learned. It is conjugated as follows:
Yo - hiceTu - hicisteEl/Ella/Usted - hizoNosotros - hicimosV...

Stalin's Five Year Plans were set in order to bring Russia to the forefront of the power play in Europe. These plans served as a new economic policy, following a "communism from above" method, d...