exam Maths Puzzle Numerical Ability

4x2+64=32x

Im really confused and I have to solve this by factoring.

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exam Other Question

You are to estimate the measure of the angle created by the hour and minute hands on the clocks and classify the angle as being acute, straight, right or obtuse:
9:00 Estimate: THe time is 11:53, the temperature is 74, and the total is 12 27. Is this correct or not. Explain.