计算,不要过程(-2x)(-3x²)²-3a(2a²-5a-1)(2x+3y)(2x-3y
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计算,不要过程
(-2x)(-3x²)²
-3a(2a²-5a-1)
(2x+3y)(2x-3y)
(4a-1)(______)=16a²-1
(-2x)(-3x²)²
-3a(2a²-5a-1)
(2x+3y)(2x-3y)
(4a-1)(______)=16a²-1
![计算,不要过程(-2x)(-3x²)²-3a(2a²-5a-1)(2x+3y)(2x-3y](/uploads/image/z/4926364-52-4.jpg?t=%E8%AE%A1%E7%AE%97%2C%E4%B8%8D%E8%A6%81%E8%BF%87%E7%A8%8B%EF%BC%88-2x%29%28-3x%26%23178%3B%EF%BC%89%26%23178%3B-3a%282a%26%23178%3B-5a-1%29%EF%BC%882x%2B3y%29%282x-3y)
(-2x)(-3x²)²=-18x^5
-3a(2a²-5a-1)=-6a^3+15a^2+3a
(2x+3y)(2x-3y)=4x^2-9y^2
(4a-1)(_4a+1_____)=16a²-1
-3a(2a²-5a-1)=-6a^3+15a^2+3a
(2x+3y)(2x-3y)=4x^2-9y^2
(4a-1)(_4a+1_____)=16a²-1
计算,不要过程(-2x)(-3x²)²-3a(2a²-5a-1)(2x+3y)(2x-3y
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