✨ Best Answer ✨
(1)
=M²+5M-6
=(M-1)(M+6)
=(x-y-1)(x-y+6)
(2)
=(x²)²+5(x²)+6
=M²+5M+6
=(M+2)(M+3)
=(x²+2)(x²+3)
(3)
=M²+6M+8
=(M+2)(M+4)
=(x²-3x+2)(x²-3x+4)
=(x-1)(x-2)(x²-3x+4)
(49
=xy-y+x²-1
=y(x-1)+(x+1)(x-1)
=(y+x+1)(x-1)
(4)解説お願いいたします🙇♀️
✨ Best Answer ✨
(1)
=M²+5M-6
=(M-1)(M+6)
=(x-y-1)(x-y+6)
(2)
=(x²)²+5(x²)+6
=M²+5M+6
=(M+2)(M+3)
=(x²+2)(x²+3)
(3)
=M²+6M+8
=(M+2)(M+4)
=(x²-3x+2)(x²-3x+4)
=(x-1)(x-2)(x²-3x+4)
(49
=xy-y+x²-1
=y(x-1)+(x+1)(x-1)
=(y+x+1)(x-1)
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