Mathematics, 12.03.2021 01:30, Renarock

Use trial and improvement to find a solution of the equation 2a² + a = 30. Start with a = 4. Record your trials in a table.
Cir ynur answer correct to one decimal place.

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Use trial and improvement to find a solution of the equation 2a² + a = 30. Start with a = 4. Record...