Ibabaw na lugar at lakas ng tunog?

Ibabaw na lugar at lakas ng tunog?
Anonim

Sagot:

Dami # = 6x ^ 2-14x-12 #

Lugar # = 3x ^ 2-7x-6 #

Paliwanag:

Dami # = (3x + 2) (x-3) * 2 #

Dami # = (3x + 2) (2x-6) #

Dami # = 6x ^ 2 + 4x-18x-12 #

Dami # = 6x ^ 2-14x-12 #

Lugar # = (3x + 2) (x-3) #

Lugar # = 3x ^ 2 + 2x-9x-6 #

Lugar # = 3x ^ 2-7x-6 #