Prove by contradiction that if a, b ∈ Z, then a 2 − 4b 6= 3.

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Prove by contradiction that if a, b ∈ Z, then a 2 − 4b 6= 3.

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Prove by contradiction that if a, b ∈ Z, then a 2 − 4b 6= 3.

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Prove by contradiction that if a, b ∈ Z, then a 2 − 4b 6= 3.

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