⑤ 1 – 2a2 + a 4
= (a2–1)2 = [(a+1) (a–1)]2= (a+1)2 (a–1)2 ⑥ (pX +q)2 – 12(pX +q) + 36 = (pX +q–6)2
完全平方公式分解因式(8)
2020-12-22 08:25
完全平方公式分解因式(8).doc
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⑤ 1 – 2a2 + a 4
= (a2–1)2 = [(a+1) (a–1)]2= (a+1)2 (a–1)2 ⑥ (pX +q)2 – 12(pX +q) + 36 = (pX +q–6)2