exam
Maths Puzzle
Numerical Ability
When simplifying a radical, is it necessary to take the absolute value of a result to indicate the pricipal root?
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exam Other Question
solve: -2+x > 8
solve:-14x< -42
solve:9-8y>-14 +7y +35
solve for a: 5a +6b = 7c
How do you simplify an rational expression like: 6-y/y^2-2y-24, whats the answer?