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Grade 12 Paper 1 - Solve for x: $2x^2 + 9x = 14$ correct to TWO decimal points
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X= 1, 22 or X= -5, 72
by Wooden (825 points)
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Equate to zero and use quadratic formula to find x as it is useful for problems involving decimal fractions of x values

x=1.22 or x= -5.72
by Diamond (84.9k points)
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X=1.122 or  -5.72
by (36 points)
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please remember to follow the instruction on the required number of decimal places after the comma and see that you copied correctly from calculator to paper.