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Compute the algebraic product of (x - 3) with (x - 7).

Ax^2 + 10x + 21
Bx^2 - 10x - 21
Cx^2 - 10x + 21
Dx^2 - 21x + 10
Answer & Solution
Correct answer: C. x^2 - 10x + 21
Distributing terms gives x^2 - 7x - 3x + 21, which equals x^2 - 10x + 21.
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