exam
Maths Puzzle
Numerical Ability
Simplify: (3x^2 + 6x - 8) + (-5x^2 - 8x + 4)
A) -2x^2 - 14x -12
B) -2x^2 - 2x - 4
C) 3x^2 + 2x + 12
D) 8x^2 + 14x + 12
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