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Maths Puzzle
Numerical Ability
If the sides of a square are decreased by 2 cm, the area is decreased by 36 cm^2. What were the dimensions of the original square?
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book Other Question
Simplify: a to the square root of 8 - 3 to the square root of 2a^2
1. -63x^2y/21x^0y^5
2. 10-15x/2x^2-3x^3
3. 81-25x^2/5x+9
4. 8x^2+20x-48/24-16x
Divide and simplify. Thank you!