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08-05-2020
Mathematics

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Write the equation in standard form for the circle x² + y² + 14x - 15 = 0.

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08-05-2020

Answer:

(x + 7)² + y² = 64

Step-by-step explanation:

x² + y² + 14x - 15 = 0 -->

(x+7)² - 49 + y² - 15 = 0 -->

(x + 7)² + y² - 64 = 0 -->

(x + 7)² + y² = 64

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