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3 years ago

X^2-18x-6. complete the square

Mathematics

2 answers:

USPshnik [31]3 years ago

8 0

Answer:

(x - 9)² = 87

Step-by-step explanation:

Move the -6 to the other side

x² - 18x = 6

The number you add to each side is (b/2)²

(b/2)² is (-18/2)² = 81

x² - 18x + 81 = 87

(x - 9)² = 87

vlabodo [156]3 years ago

6 0

Answer:

$(x-9)^2-87$

Step-by-step explanation:

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