Replace the Polar Equation with an Equivalent Cartesian Equation $$r ^ { 2 } + 2 r ^ { 2 } \sin \theta \cos \theta = 625$$

question 216

Multiple Choice

Replace the polar equation with an equivalent Cartesian equation.
- $$r ^ { 2 } + 2 r ^ { 2 } \sin \theta \cos \theta = 625$$

• A) \(x ^ { 2 } + y ^ { 2 } = 625\)
• B) \(x ^ { 2 } + 3 y ^ { 2 } = 625\)
• C) \(x + y = \pm 25\)
• D) \(x + y = 25\)

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