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Solve the equation 8x² + 2x -3 = 0 hence solve the equation 8cos²y + 2cosy – 3 = 0 for the range 0⁰ 0

Solve the equation 8x² + 2x -3 = 0 hence solve the equation 8cos²y + 2cosy – 3 = 0 for the range 0⁰ 0.

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Wilfykil answered the question on August 20, 2019 at 08:08

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Next: The figure below represents a plot of land ABCD such that AB=85m, BC=75m, CD=60m, DA=50m and angle ACB = 90⁰.

Previous: Simplify the expression:

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