Question

Jawab pake cara ya...

Answer 1

129.(P-2)(P+6)
    =(P*P)+(P*6)+(-2*P)+(-2*6)
    =p2+6p-2p-12
    =p2+4p-12

 jawabnnya C

130.(p+3)(p-4)
      =(P*P)-(p*-4)-(3*p)-(3*-4)
      =p2+4p-3p-12
      =p2+p-12

jawabannya C  :)