Question Solve the quadratic equation Solve using square roots Solve by factoring Solve using the quadratic formula Load more x1=−21,x2=21Alternative Form x1=−0.5,x2=0.5 Evaluate 3x2−7x2=−1Subtract the terms More Steps Evaluate 3x2−7x2Collect like terms by calculating the sum or difference of their coefficients (3−7)x2Subtract the numbers −4x2 −4x2=−1Divide both sides −4−4x2=−4−1Divide the numbers x2=41Take the root of both sides of the equation and remember to use both positive and negative roots x=±41Simplify the expression x=±21Separate the equation into 2 possible cases x=21x=−21Solution x1=−21,x2=21Alternative Form x1=−0.5,x2=0.5 Show Solution Graph