Math

FOIL Calculator

Multiply two binomials (ax+b)(cx+d).

x² coeff

x coeff

Constant

This free FOIL Calculator covers Multiply two binomials (ax+b)(cx+d).

FOIL multiplies First, Outer, Inner, Last and collects like terms. Other math tools are linked below.

FOIL Calculator — how it works

Multiply two binomials (ax+b)(cx+d). Typical inputs are a, b, c and d. How it works beside the form states the identity the FOIL Calculator applies.

FAQ

How do I use the FOIL Calculator?

Open the FOIL Calculator, fill a, b, c and d, and read the result. FOIL multiplies First, Outer, Inner, Last and collects like terms.

What formula does the FOIL Calculator use?

The FOIL Calculator uses the identity in How it works. In words: FOIL multiplies First, Outer, Inner, Last and collects like terms.

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