Assume x and y are functions of t. Evaluate StartFraction dy Over dt EndFraction dy dt for 22xyminus−22xplus+33ycubed3equals=n egative 105−105, with the conditions StartFraction dx Over dt EndFraction dx dtequals=minus−99, xequals=33, yequals=minus−33.

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,