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Maths Puzzle
Numerical Ability
how do I solve (a^2+b+2)^2
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book Other Question
what does "x" equal?
(x+1)(x-3)=4
What does "x" equal?
x(x-2)= -6
simplify the following algebraic expression
Multiply: (2s +5z)^2(s + 3z)^2