Concepto de multiplicacion de binomios?
Concepto de multiplicacion de binomios.
4Eulo
Concepto de multiplicacion de binomios.
En resumen
(a + b) . (x + y) = = a . (x + y) + b . (x + y ) = ax + ay + bx + by – (a + b) . (a – b) = = a . (a – b) + b . (a – b) = aa – ab + ba – bb = a2 - ab + ab– b2 = a2– b2.
(a + b) .
(x + y) = = a .
(x + y) + b .
(x + y ) = ax + ay + bx + by
–
(a + b) .
(a – b) = = a .
(a – b) + b .
(a – b) = aa – ab + ba – bb = a2 - ab + ab– b2 = a2– b2.