I am getting 200Q - Q for my answer. is that correct?
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Originally Posted by scaliva21 I am getting 200Q - Q for my answer. is that correct? $\displaystyle \left( {200 - \frac{Q}{2}} \right)Q = \left( {200Q - \frac{{Q^2 }}{2}} \right)$
by solving, do you mean by reducing to simplest terms(factorisation)? 'cause you are stating an expression, not an equation.
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