ROOTS - PROPERTIES 0, 1, 1A, 1B, 1C, 1D, 2, 2A - ROOTS and THEIR PROPERTIES - 10+ PROPERTIES - RATIONALISING the DENOMINATOR - RADICAL EQUATION - PROOFS, EXAMPLES - CALCULATIONS STEP by STEP MATHS SYMBOLS www.enzoexposito.it/mobile/matematica.html www.enzoexposito.it/mobile/aritmetica.html