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Maths Puzzle
Numerical Ability
Solve using the factoring method- place quation in standard form befor factoring
9x^2 + 4x + 1 = 10x
Not sure where to go with this one
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I need to solve A=M+N/2
36=16+N/2
Frederique is two years older than her brother. Twelve years ago she was twice as old as he was. How old are they now?