Multiply: (3x+2)(7x−4)

(1 point)
Responses

10x2+2x−2
10 x squared plus 2 x minus 2

21x2+2x−8
21 x squared plus 2 x minus 8

21x2−26x−8
21 x squared minus 26 x minus 8

10x2−2

10x^2 + 2x - 8