Solve the following equations by completing the square, giving your answers correct to $2$ decimal

Question

Solve the following equations by completing the square, giving your answers correct to $2$ decimal places. ${{x}^{2}}+3x-6=0$ ${{x}^{2}}-5x-3=0$ $5x-{{x}^{2}}+4=0$

Accepted Answer

(i) x = 1.37 or -4.37; (ii) x = 5.54 or -0.54; (iii) x = 5.70 or -0.70.

Solving Quadratics by Completing the Square

Solving Quadratics by Completing the Square

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Solution:

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