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Using FOIL method. Multiply the terms. (X^2 -7)(x^2 -4)
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Using FOIL method. Multiply the terms. (X^2 -7)(x^2 -4)

User Tomek Szpakowicz
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1 Answer

3 votes

Answer:

x^4-11x^2+28

Explanation:

  1. Set it up

x^2(x^2-4) -7(x^2-4)

2. Multiply

x^4-4x^2-7x^2+28

3. Simplify

x^4-11x^2+28

User Telman
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4.0k points
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