Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula x1=−30,x2=30Alternative Form x1≈−5.477226,x2≈5.477226 Evaluate 2815=8x×7xMultiply the terms More Steps Multiply the terms 8x×7xMultiply the terms 8×7x×xMultiply the terms 8×7x2Multiply the terms 56x2 2815=56x2Swap the sides 56x2=2815Multiply both sides x2=30Take the root of both sides of the equation and remember to use both positive and negative roots x=±30Separate the equation into 2 possible cases x=30x=−30Solution x1=−30,x2=30Alternative Form x1≈−5.477226,x2≈5.477226 Show Solution Graph