"The common denominator is marriage": Chad Johnson credits Hailee Steinfeld for Josh Allen ...
Josh Allen of the Buffalo Bills signs a six-year, $330 million contract extension with $250 million guaranteed, making him ...
BBC4 年
Working with surds Rationalising the denominator
Rationalising an expression means getting rid of any surds from the bottom (denominator) of fractions. Usually when you are asked to simplify an expression it means you should also rationalise it.