Find the product of 3x4

Question

and −5x3 −2
.(1 point)
Responses

−15x7−2
negative 15 x to the 7th power minus 2

3x4 −5x3−2
3x4 −5x3−2

−15x12−6x4
negative 15 x to the 12th power minus 6 x to the 4th power

−15x7−6x4

Answer 1

-15x^7 - 6x^4