Question Solve the equation r=45 Evaluate r−20=25Move the constant to the right-hand side and change its sign r=25+20Solution r=45 Show Solution Rewrite the equation x2+y2=2025 Evaluate r−20=25Rewrite the expression r=20+25Simplify the expression r=45Square both sides of the equation r2=452To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 x2+y2=452Solution x2+y2=2025 Show Solution Graph
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