a.) 2m(m + 4mn – 2n)
b.) –2p²q(3p² – 5pq + 7q²)
c.) (x + 4)(x – 8)
1.) Tentukan hasil perkalian dari :
bismillah,
a) 2m(m+4mn–2n)
= 2m²+8m²n-4mn
b) –2p²q(3p²–5pq+7q²)
= -6p⁴q+10p³q²-14p²q³
c) (x+4)(x–8)
= x²-8x+4x-32
= x²-4x-32
a.) 2m(m + 4mn – 2n)
b.) –2p²q(3p² – 5pq + 7q²)
c.) (x + 4)(x – 8)
1.) Tentukan hasil perkalian dari :
bismillah,
a) 2m(m+4mn–2n)
= 2m²+8m²n-4mn
b) –2p²q(3p²–5pq+7q²)
= -6p⁴q+10p³q²-14p²q³
c) (x+4)(x–8)
= x²-8x+4x-32
= x²-4x-32