把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,3把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,36-x²,1-16b² m²-9n²,(m+n)²-n²,49(a-b)
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![把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,3把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,36-x²,1-16b² m²-9n²,(m+n)²-n²,49(a-b)](/uploads/image/z/12556828-28-8.jpg?t=%E6%8A%8A%E4%B8%8B%E5%88%97%E6%A0%BC%E5%BC%8F%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%9Aa%26%23178%3Bb%26%23178%3B-m%26%23178%3B+%2C%28m-a%29%26%23178%3B-%28n%2Bb%29%26%23178%3B+%2Ca%26%23178%3B-81%2C3%E6%8A%8A%E4%B8%8B%E5%88%97%E6%A0%BC%E5%BC%8F%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%9Aa%26%23178%3Bb%26%23178%3B-m%26%23178%3B+%2C%28m-a%29%26%23178%3B-%28n%2Bb%29%26%23178%3B+%2Ca%26%23178%3B-81%2C36-x%26%23178%3B%2C1-16b%26%23178%3B+m%26%23178%3B-9n%26%23178%3B%2C%28m%2Bn%29%26%23178%3B-n%26%23178%3B%2C49%28a-b%29%26%23)
把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,3把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,36-x²,1-16b² m²-9n²,(m+n)²-n²,49(a-b)
把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,3
把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,36-x²,1-16b² m²-9n²,(m+n)²-n²,49(a-b)²-16(a+b)²,(2x+y)²-(x+2y)²
用平方差公式和完全平方公式解 不要其他
把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,3把下列格式分解因式:a²b²-m² ,(m-a)²-(n+b)² ,a²-81,36-x²,1-16b² m²-9n²,(m+n)²-n²,49(a-b)
(ab-m)(ab+m)
(m-a-n-b)(m-a+n+b)
(a-9)(a+9)
(6-x)(6+x)
(1-4b)(1+4b)
(m-3n)(m+3n)
m(m+2n)
(3a-11b)(11a-3b)
3(x-Y)(x+y)
sd
(ab-m)(ab+m)
(m-a-n-b)(m-a+n+b)
(a-9)(a+9)
(6-x)(6+x)
(1-4b)(1+4b)
(m-3n)(m+3n)
m(m+2n)
(3a-11b)(11a-3b)