Toán Lớp 8: Rút gọn phân thức sau:
-15x(x-y)
—————
3(y-x)
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Toán Lớp 8: Rút gọn phân thức sau:
-15x(x-y)
—————
3(y-x)
Comments ( 2 )
= {3.5x(y-x)}/{3(y-x)}