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Maths Puzzle
Numerical Ability
solve each quadratic equation written in vertex form.
2(x+3)^2-4=0
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Graph:
4x+1 is kess than 2(x-1)
check my work please:
4x^2+8x=0
4x(x+2)=0
4x=0 or (x+2)=0
4x=0 or x=-2