exam Maths Puzzle Numerical Ability

answer for x^2+2x+5=0

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exam Other Question

The base of a ladder is 3 feet away from the wall. The top of the ladder is 14 feet from the floor. Find the length of the ladder to the nearest thousandth.

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ac 2(x - 3)- 3(x + 5) = 3(x- 2) - 7