Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula x=0 Evaluate 9x2−15x2=0Subtract the terms More Steps Evaluate 9x2−15x2Collect like terms by calculating the sum or difference of their coefficients (9−15)x2Subtract the numbers −6x2 −6x2=0Solution x=0 Show Solution Graph