exam
Maths Puzzle
Numerical Ability
the sum must equal to 64. use groupings
8*20-9-5/2squared thanks
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exam Other Question
simplify:
2m^2+2m-4 / m+3
1) simplify...squareroot 9b^3-squareroot 25b^3.
2) simplify...(squareroot x-3)2.
3) simplify...squareroot14squareroot35.