请将下列多项式因式分解: 3x²+21x+36=? (x²-2x)²-11(x²-2x)+24=?求解答求解答,,,
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![请将下列多项式因式分解: 3x²+21x+36=? (x²-2x)²-11(x²-2x)+24=?求解答求解答,,,](/uploads/image/z/744918-6-8.jpg?t=%E8%AF%B7%E5%B0%86%E4%B8%8B%E5%88%97%E5%A4%9A%E9%A1%B9%E5%BC%8F%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%EF%BC%9A+3x%26%23178%3B%2B21x%2B36%3D%3F+%28x%26%23178%3B-2x%29%26%23178%3B-11%28x%26%23178%3B-2x%29%2B24%3D%3F%E6%B1%82%E8%A7%A3%E7%AD%94%E6%B1%82%E8%A7%A3%E7%AD%94%2C%2C%2C)
请将下列多项式因式分解: 3x²+21x+36=? (x²-2x)²-11(x²-2x)+24=?求解答求解答,,,
请将下列多项式因式分解: 3x²+21x+36=? (x²-2x)²-11(x²-2x)+24=?
求解答求解答,,,
请将下列多项式因式分解: 3x²+21x+36=? (x²-2x)²-11(x²-2x)+24=?求解答求解答,,,
3x²+21x+36
=3(x²+7x+12)
=3(x+3)(x+4)
(x²-2x)²-11(x²-2x)+24
=(x²-2x-3)(x²-2x-8)
=(x-3)(x+1)(x-4)(x+2)