Resuelve los siguientes productos notables.
[tex]a) (4x-3y){ }^{2} = [/tex]
[tex]b)(3a - 8b {}^{2} )(3a + 8b {}^{2} ) = [/tex]
[tex]c)(a {}^{2} + 5)(a { }^{2} - 9) = [/tex]
ayuda porfavor es super urgente :(
[tex]a) (4x-3y){ }^{2} = [/tex]
[tex]b)(3a - 8b {}^{2} )(3a + 8b {}^{2} ) = [/tex]
[tex]c)(a {}^{2} + 5)(a { }^{2} - 9) = [/tex]
ayuda porfavor es super urgente :(
a) 16x2+24xy+9y2
b)(14)/2
c)a4-4a2-45