Simplify (x^2+3)(x^2-3)

Math
(x2+3)(x2-3)
Expand (x2+3)(x2-3) using the FOIL Method.
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Apply the distributive property.
x2(x2-3)+3(x2-3)
Apply the distributive property.
x2x2+x2⋅-3+3(x2-3)
Apply the distributive property.
x2x2+x2⋅-3+3×2+3⋅-3
x2x2+x2⋅-3+3×2+3⋅-3
Simplify terms.
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Combine the opposite terms in x2x2+x2⋅-3+3×2+3⋅-3.
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Reorder the factors in the terms x2⋅-3 and 3×2.
x2x2-3×2+3×2+3⋅-3
Add -3×2 and 3×2.
x2x2+0+3⋅-3
Add x2x2 and 0.
x2x2+3⋅-3
x2x2+3⋅-3
Simplify each term.
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Multiply x2 by x2 by adding the exponents.
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Use the power rule aman=am+n to combine exponents.
x2+2+3⋅-3
Add 2 and 2.
x4+3⋅-3
x4+3⋅-3
Multiply 3 by -3.
x4-9
x4-9
x4-9
Simplify (x^2+3)(x^2-3)

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