Question

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求解第三小題

1.(1)展開並化簡(2a-1)(4a2+2a+1).
(2)展開並化簡(2-2)3.
(3)因式分解x-8x².
= 2
咗
1.) (29) "-1" - 8"-"
(4)計算6532-647².
12) 2√2 - 12 + 1252 -8 = 14√2-20#
b
-
2 (1-2) (801x-4) (*) & (ext (ix)–(2),
(x²+2x+4)

Answer 1

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廖雁海

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