exam
Maths Puzzle
Numerical Ability
Please help me solve this equation: (((-y^2+2y+8=0)))
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exam Other Question
The sum of the digits of a two-digit counting number was 9. When the digits were reversed, the new number was 45 less than the original number. What was the original number?
simplify the following completly as possible
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3 |
| 36x^2 y^5 z^3
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