Mathematics
Senior High
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数と式の問題です。この問題の解き方を教えてくださいm(_ _)m
37 次の式を因数分解せよ。
(1) x4 +3x2+4
dao+0³SI-558
63
>(3) x4-18x2y2+y4
=x²(x-188²)+y+
ito
(2) * x4-6x2+1
=x2(x²6)+1
☆
(4) * x4+4y4
27
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