PROOF 91
Prove.
Substitution is valid
On the real numbers ℝ.
Definition D1
For a polynomial P and a real number a, P(a) is the result of putting a in every place of x and carrying out the prescribed additions and multiplications.
Proof.
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PROOF 91
Substitution is valid
On the real numbers ℝ.
Definition D1
For a polynomial P and a real number a, P(a) is the result of putting a in every place of x and carrying out the prescribed additions and multiplications.
Proof.
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