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Maths Puzzle
Numerical Ability
x^2+4X=-4
solve by zero-product
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book Other Question
I cannot figure out the solution to what number makes the absolute value of x equal to the negative absolute value of x?
Please help.
The integers are 1/2 of an integer is 3/5 of the next consecutive integer minus 1/2 the integer has a difference of 2. What are the integers?