socratic scanmath logo
HOME CALCULATOR chevron-down
DOWNLOAD FOR FREE
  • calculator-type-img Algebra
  • calculator-type-img Calculus
  • calculator-type-img Trigonometry
  • calculator-type-img Matrix
4x^2-39x^27=0
Question

Solve the quadratic equation

Solve using square roots
solver-selected-icon
Solve using the quadratic formula
solver-selected-icon
Solve using the PQ formula
solver-selected-icon
Show Solution solution-arrow

Graph

Graph