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Calculati:
 4√3x(2√75-√27+3√12)-2√3x√48


Răspuns :

4√3x(2√75-√27+3√12)-2√3x√48=4√3x(2x5√3-3√3+3x2√3)-2√3x4√3=4√3x(10√3-3√3+6√3)-2√3x4√3=4√3x13√3-2√3x4√3=4x13x3-2x4x3=156-24=132