Solve x^2=12x-15 by completing the square. which is the solution set of the equation?

Question

asked Oct 22, 2020 179k views

1 Answer

Recursive · Answer 1 · 2020-10-27T06:55:24+0000

Use the formula (b/2)^2 in order to create a new term. Solve for x by using this term to complete the square.

Exact Form:

x = ±√21 + 6

Decimal Form:

x = 10.58257569…, 1.41742430…

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