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Maths Puzzle
Numerical Ability
[ (7-5)5th power divided by 8] - 4
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book Other Question
(7 + 2 square root of 3)*(5 - square root of 3)
cubed root of 10x squared y to the fourth power times cubed root of 4x squared y squared
simplify square root of 8x to the fif
x + 3y = 4
2x - y = 8
please help graph