Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula x1=−415,x2=415Alternative Form x1≈−20.371549,x2≈20.371549 Evaluate 415=x2×1Any expression multiplied by 1 remains the same 415=x2Swap the sides x2=415Take the root of both sides of the equation and remember to use both positive and negative roots x=±415Separate the equation into 2 possible cases x=415x=−415Solution x1=−415,x2=415Alternative Form x1≈−20.371549,x2≈20.371549 Show Solution Graph