foil method animated gif

Special Binomial Products

Difference of two squares and square of binomial

What about (a+b)(a-b)?

You can multiply the special binomials like any other binomials . However, you might notice that the middle term seems to "disappear" .

difference of two square explained visually with algebra blocks

What about (a+b)(a+b)?

You can multiply the binomials like any other pair

perfect square binimoals
back to Foil Binomials

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