Answer:
Step-by-step explanation:
(6x-51)*(2x+61)
=6x(2x+61)-51(2x+61)
=[tex]=12x^{2} +366-102x-3111\\=12x^{2} -102x+366-3111\\=12x^{2} -102x-2745[/tex]
HOPE THIS HELPS!!!!