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Algebra Calculator
Multiply two binomials using FOIL method.
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(1x + 2)(3x + 4)
FOIL Method
First: 1x · 3x = 3x²
Outer: 1x · 4 = 4x
Inner: 2 · 3x = 6x
Last: 2 · 4 = 8
3x² + 10x + 8
◆ How it works
Algebra Calculator — 3 simple steps
01
Enter coefficients
For (ax+b)(cx+d)
02
See FOIL
F, O, I, L breakdown
03
Get expansion
Standard form