Mathematics
Senior High
Solved
どこをどう間違えているか教えて欲しいです
(x2+3x-2)(x2+3x+3)
指針 このまま, 分配法則を用いて展開
用できることがある。
③ (22432-2) (22+3+3)
(A-2) (A+3)
A2-A-6
(x²+3)² - (x²+3)-6
x++6x²+92-2-3ュー6
x4 + bx² +8x² -3x-6
x4+6x?+8%
H
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