Roots that cannot be written as exact decimals are called surds. Leaving an answer in surd form means the answer is exact. This square has an area of 3 m 2. Calculate the length of each side.

Rationalise the denominator of \(\frac{\sqrt{8}}{\sqrt{6}}\). The denominator can be rationalised by multiplying the numerator and denominator by √6. (This has the same effect as multiplying it ...