Lời Giải
Lời Giải
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Represent the number with
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The sum of two number is-34 and their hiệu is 5. Find the numbers.33 A square playground has a perimeter of 100 feet.:What is the diện tích of the playground?Noy is twice as old as Kris. In eight years, Noy will be 4 years older than kris. Find their present ageUse calculus to find the area A of the triangle with the given đỉnh. (0,3),(5,-3),(6,4)Show that 1 greater than the sum of the squares of any three consecutive integers is always divisible by 3.