What is (q+sqrt(2))*(q-sqrt(2)) ?

The solution to (q+sqrt(2))*(q-sqrt(2)) is q^2-2

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simplify (q+sqrt(2))*(q-sqrt(2))

simplify

(q + 2) \cdot (q - 2)

q^{2} - 2

Solution steps

(q + 2) (q - 2)

Apply Difference of Two Squares

(q + 2) (q - 2) : q^{2} - 2

= q^{2} - 2

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What is (q+sqrt(2))*(q-sqrt(2)) ?
The solution to (q+sqrt(2))*(q-sqrt(2)) is q^2-2