exam Maths Puzzle Numerical Ability

Let f(x,y)=x^2-xy. Determine a simplified expression for f(x,x-y).

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exam Other Question

Cost, Revenue & Profit. Leslie Lemma owns and operates Aunt Emma�s, a specialty dessert shop in New Hope, PA. She has hired you as a financial consultant to analyze her business op find the distance between (10,0)and (-6,0).