Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula x=0 Evaluate x2−2x(3x×1)=−5(x2×1)×21Remove the parentheses x2−2x×3x×1=−5x2×1×21Simplify More Steps Evaluate x2−2x×3x×1Multiply the terms More Steps Multiply the terms 2x×3x×1Rewrite the expression 2x×3xMultiply the terms 6x×xMultiply the terms 6x2 x2−6x2Collect like terms by calculating the sum or difference of their coefficients (1−6)x2Subtract the numbers −5x2 −5x2=−5x2×1×21Multiply the terms More Steps Evaluate −5x2×1×21Rewrite the expression −5x2×21Multiply the terms −105x2 −5x2=−105x2Add or subtract both sides 100x2=0Solution x=0 Show Solution Graph