(4x^2-4/9x)*(-9x+2)
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![(4x^2-4/9x)*(-9x+2)](/uploads/image/z/3766780-28-0.jpg?t=%284x%5E2-4%2F9x%29%2A%28-9x%2B2%29)
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(4x^2-4/9x)*(-9x+2)
(4x^2-4/9x)*(-9x+2)
(4x^2-4/9x)*(-9x+2)
(4x^2-4/9x)*(-9x+2)
=4x^2(-9x+2)-4/9x(-9x+2)
=-36x³+8x²+4x²-8/9x
=-36x³+12x²-8/9x
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