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Maths Puzzle
Numerical Ability
2a+5b 2a-5b
------- Subtract ------------
2 2
2a+5b divided by 2 and 2a-5b d
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Sorry, I don't even know what subject this problem is in AND I can't figure out how to get the caret symbol:
x exp.3+ 4x exp. 2 y + 4xy exp. 2 + 2xy - 6y exp. 2 /(divide)x + 2y
How do I siimplify the following radical expression.
square root of 10 to the 4th power?