x2−13x+12
x=12,x=1
Step 1 :Find the roots of the quadratic equation x2−13x+12=0 using the quadratic formula: x=−b±b2−4ac2a, where a=1, b=−13, and c=12.
Step 2 :Calculate the roots: x1=13+(−13)2−4(1)(12)2(1)=12 and x2=13−(−13)2−4(1)(12)2(1)=1
Step 3 :x=12,x=1