Answer:
-1,120
Step-by-step explanation:
-4n(-2n - 3)-2n(1 + 2n), where n = 2
= -4(2)(-2(2) - 3)(-2(2))(1 + 2(2))
= -4(2)(-4 - 3)(-2(2))(1 + 4)
= -4(2)(-7)(-2(2))(5)
= -8(-7)(-2(2)) (5)
= 56(-2(2))(5)
= -112(2)(5)
= -224(5)
= -1,120
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