Online FOIL Calculator
Expand (ax + b)(cx + d) using the FOIL method. First, Outer, Inner, Last.
Expand (ax + b)(cx + d).
Frequently Asked Questions
- What is FOIL?
- First (ax·cx), Outer (ax·d), Inner (b·cx), Last (b·d). Sum gives the expanded form.
- Is this tool free?
- Yes. All tools on QuickFreeTools are free with no signup.
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