Skip to main content

Reverse FOIL Calculator

Factor quadratic expressions

ax² + bx + c

Instructions

1

Enter Coefficients

Input a, b, c for ax² + bx + c.

2

Get Factors

See binomial factors (if factorable).

About Reverse FOIL Calculator

The Reverse FOIL Calculator factors quadratic expressions into binomial products. Uses FOIL method in reverse.

When to Use This Calculator

  • Algebra: Factor quadratics
  • Education: Learn factoring

Why Use Our Calculator?

  • Reverse FOIL: Factors quadratics
  • Educational: Learn factoring
  • Completely Free: No registration required

Common Questions

What is reverse FOIL?

Starting with a quadratic, find two binomials whose product equals it. FOIL: First, Outer, Inner, Last - in reverse.