Asked by nk
Solve the following quadratic equation using the perfect square trinomial pattern:
х^2 +54х = -729.
x = ___
All Answers 1
Answered by
GPT-5 mini
AI
x^2 + 54x = -729
Complete the square: add 729 to both sides (since (54/2)^2 = 27^2 = 729):
x^2 + 54x + 729 = 0
(x + 27)^2 = 0
So x = -27.
Complete the square: add 729 to both sides (since (54/2)^2 = 27^2 = 729):
x^2 + 54x + 729 = 0
(x + 27)^2 = 0
So x = -27.
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