Solve linear and quadratic equations
About equation solving
Use formula x = (-b ± √∆) / 2a where ∆ = b² - 4ac
Other useful tools related to mathematical calculations
ax + b = 0
ax² + bx + c = 0
How to Use? Enter equation coefficients and click solve. Uses ax+b=0 for linear, ax²+bx+c=0 for quadratic.
Solves equations in form ax + b = 0
Solves equations in form ax² + bx + c = 0
Uses ∆ = b² - 4ac to determine number of roots
Shows all real solutions
About equation solving
Use formula x = (-b ± √∆) / 2a where ∆ = b² - 4ac