Y squared (Y^2)
(y * x) - y = y * (x - 1)
-1
x4y3Answer B It can be written as x4y3 but it can be switched around such as: 4x3y. This means 4 lots of x's and 3 lots of y's or 4x times 3y.Ermm I could be wrong.
No. In fact, under normal rules of operation, x-y equals y-x only when x = y.
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