exam
Maths Puzzle
Numerical Ability
Perform the indicated operation
(6x^2 + 7x - 8)-(-9x^2 + 10)
a)-3x^2 + 7x + 2 b)15x^2 + 7x - 18 c)15x^2 - 3x - 8 d)-3x^2 - 3x - 8
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