Simplifying an expression...two variables?!?!!?
( (2/17)t^6 - (4/13)y^4) ^2
everything is in parenthesis and raised to the second indicated by ^2
i guess just simplify it?
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Remember that
(X - Y) ^ 2 = (X - Y) * (X - Y) = X^2 - 2*X*Y + Y^2
Let X = the first part, Y = the second part, plug in the rest.