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Solve the equation for all values of x if x^2-12x+27=0
by completing the square

User BomberMan
by
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1 Answer

4 votes

Explanation:

by cross method of factorisation.

x^2 - 12x + 27 = 0

(x - 3)(x - 9) = 0

so the roots are 3 and 9

User TornadoAli
by
7.6k points

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