Jawabanmu

Jawaban paling cerdas!
2014-08-26T20:31:47+07:00
A ) (- p^{2}-3) + (p^{2}+3)     = ([tex] (-p^{2} +  p^{2} ) + (-3+3)
= 0


b ) ( 4 y^{2} - y - 8) + (8 y^{2}-y -4)

= 4 y^{2}  + 8 y^{2} -y-y-8-4
= 12 y^{2} -2y-12

maaf kalo salah