Sketch a Graph of the Rectangular Equation $$\left( x ^ { 2 } + y ^ { 2 } + x \right) ^ { 2 } = 16 \left( x ^ { 2 } + y ^ { 2 } \right)$$

question 22

Essay

Sketch a graph of the rectangular equation. [Hint: First convert the equation to polar coordinates.] $$\left( x ^ { 2 } + y ^ { 2 } + x \right) ^ { 2 } = 16 \left( x ^ { 2 } + y ^ { 2 } \right)$$

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