What is the simplified form of:

(−3x4y−2)(4x2y5)
(1 point)
Responses

−12x6y3
negative 12 x to the 6th power y cubed

112x6y3
the fraction with numerator 1 and denominator 12 x to the 6th power y cubed

x612y3
the fraction with numerator x to the 6th power and denominator 12 y cubed

−12x6y3

The simplified form of (−3x4y−2)(4x2y5) is −12x6y3.