Mathematics, 18.07.2019 19:00, genyjoannerubiera
Find two numbers a and b whose sum a+b is -4 and whose difference a−b is -4.
Answers: 1
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What number must you add to complete the square x^2+12x=16
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Mathematics, 21.06.2019 18:30, yeet6942000
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
Find two numbers a and b whose sum a+b is -4 and whose difference a−b is -4....
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