Help please! I'm having trouble :(
Choose the correct simplification of the expression (7x − 3)(4x^2 − 3x − 6).

28x3 − 33x2 − 33x − 18

28x3 + 33x2 − 33x + 18

28x3 − 51x2 − 33x + 18

28x3 − 33x2 − 33x + 18

Question

Help please! I'm having trouble :(
Choose the correct simplification of the expression (7x − 3)(4x^2 − 3x − 6). 

 28x3 − 33x2 − 33x − 18 

 28x3 + 33x2 − 33x + 18 

 28x3 − 51x2 − 33x + 18 

 28x3 − 33x2 − 33x + 18

uri · Answer

(7x − 3)(4x^2 − 3x − 6)
7x(4x^2-3x-6) -3(4x^2-3x-6)
28x^3-21x^2-42x-12x^2+9x+18
28x^3-33x^2-33x+18

anonymous · Answer

yes, it is the last one