β(ax-γx)

aβγ• x

x(a+β-γ)

x(a+β)-γx

2a(β²+2β-3)

aβ(2β+4-6β)

6a(3β²+4β-1)

2aβ(β+2)-3

(2x+1)(x-2)

y(2x+1)(x-2)

xy(2x-1)

y(x+3)