Pre-Cal Formulas
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4 Terms
1
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Difference of Two Squares
x^2 - a^2 = (x-a)(x+a)
2
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Perfect Squares
x^2 + 2ax +a^2 = (x+a)^2
x^2 - 2ax + a^2 = (x-a)^2
x^2 - 2ax + a^2 = (x-a)^2
3
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Sum of Two Cubes
x^3 + a^3 = (x+a)(x^2 - ax + a^2)
4
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Difference of Two Cubes
x^3 - a^3 = (x-a)(x^2 + ax _ a^2)