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⁻⁻⁻⁻ * ⁻⁻⁻⁻ = ⁻⁻⁻⁻ = -(8+4√6)=-8-4√6
√2-√3 (√2+√3) -1
mnożymy licznik i mianownik przez (√2 + √3)
4√2(√2 + √3)/(√2 - √3)(√2 + √3) = 8 + 24/2 - 3 = -32/1 = - 32