Mathematics
Senior High
Resolved

写真の因数分解どこが間違ってるか教えてくださいm(_ _)m

答えは(x+y-2)(x-y+3)です

x(x+1)(-y+6) (y+1) x² + x - y² +54-6, = 9- Rs + x + ₂h - zx (7) 2

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