Question

(3 – x^2 + 2x) (5 – x).

Answer 1

15 + 7x - 7x² + x³

Explanation:

When you FOIL this, you end up with these terms:

15 - 3x - 5x² + x³ + 10x - 2x²

Combine all like-terms to end up with the above answer.

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