exam Maths Puzzle Numerical Ability

Solve by completing the square.
4x^2 + 2x - 3 = 0

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exam Other Question

if my problem was5x+9=39 and i had to do five steps how would i solve this problem Please help solve for the following

The formula for calculating the amount of money returned for an initial deposit into a bank account or CD (certificate of deposit) is given b