Question

Tentukan pemfaktoran dari:

1. a^2 + ab - ac
2. 8p^2 + 12 pq - 16 pr
3. 15 x^2 - 10 xy + 20 x^2

Answer 1

1. a^2 + ab -ac = a(a+b-c)
2. 8p^2 +12pq-16pr = 4p(2p+3q-4r)
3. 15x^2 - 10xy + 20x^2 = 35x^2 -10xy
= 5x(7x-2y)

maaf kalau salah.