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Maths Puzzle
Numerical Ability
NEED HELP SOLVING THIS QUADRATIC EQUATION
4x^2 + 8x =0
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What is the coefficient, the like term, and the constant of a+2a+3a-4a? I need help now.
During a sale, the price of a book is reduced by 25%. The sale price is then further reduced by 40%. The cost of the book as a percentage of the original price is?