Surds are square roots which can’t be reduced to rational numbers. Some can be simplified using various rules or by rationalising the denominator. Revise working with surds with this National 5 Maths ...
Each term in the first bracket has to be multiplied by each term in the second bracket. One way to do this is to use a grid: The four terms cannot be simplified because each of the surds has a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback