Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more t1=7,t2=15 Evaluate t2−22t+105=0Factor the expression More Steps Evaluate t2−22t+105Rewrite the expression t2+(−7−15)t+105Calculate t2−7t−15t+105Rewrite the expression t×t−t×7−15t+15×7Factor out t from the expression t(t−7)−15t+15×7Factor out −15 from the expression t(t−7)−15(t−7)Factor out t−7 from the expression (t−15)(t−7) (t−15)(t−7)=0When the product of factors equals 0,at least one factor is 0 t−15=0t−7=0Solve the equation for t More Steps Evaluate t−15=0Move the constant to the right-hand side and change its sign t=0+15Removing 0 doesn't change the value,so remove it from the expression t=15 t=15t−7=0Solve the equation for t More Steps Evaluate t−7=0Move the constant to the right-hand side and change its sign t=0+7Removing 0 doesn't change the value,so remove it from the expression t=7 t=15t=7Solution t1=7,t2=15 Show Solution Graph