exam
Maths Puzzle
Numerical Ability
Use the square root property to solve the equation.
x^2=4
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exam Other Question
Stan invested $5,000, part at 8% and part at 17%. If the total interest at the end of the year is $490, how much did he invest at 8%?
can you help me by solving completing the square?
x^2-2x-35=0