Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula r=0 Evaluate r2×242=(r×18)2Use the commutative property to reorder the terms 242r2=(r×18)2Simplify More Steps Evaluate (r×18)2Use the commutative property to reorder the terms (18r)2To raise a product to a power,raise each factor to that power 182r2Evaluate the power 324r2 242r2=324r2Add or subtract both sides 252r2=0Solution r=0 Show Solution Rewrite the equation x2+y2=0 Evaluate r2×242=(r×18)2Evaluate More Steps Evaluate r2×242Use the commutative property to reorder the terms 242r2Evaluate the power 576r2 576r2=(r×18)2Evaluate More Steps Evaluate (r×18)2Use the commutative property to reorder the terms (18r)2To raise a product to a power,raise each factor to that power 182r2Evaluate the power 324r2 576r2=324r2Rewrite the expression 252r2=0Use substitution More Steps Evaluate 252r2To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 252(x2+y2)Simplify the expression 252x2+252y2 252x2+252y2=0Solution x2+y2=0 Show Solution Graph