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La suma por la diferencia de dos cantidades.
(a + b)(a - b) = a² - b²
M = [(2 + √3)(2 - √3)(3 + √2)(3 - √2)]
M = [(2² - (√3)²)(3² - (√2)²) = Aplicas √a = a¹/²
M = [(4 - 3²/²)(9 - (2²/²)]
M = [ (4 - 3)(9 - 2)]
M = [ (1)(7)]
M = 7
Respuesta.
M = 7