Contact us
Choose a category below so we can get back to you as quickly as possible.
a^2-6a+9=0 (a-3)^2=0 a=3 x^2+ax-4 =x^2+3x-4 =(x+4)(x-1)
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.