3 years ago

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

Mathematics

1 answer:

murzikaleks [220]3 years ago

4 0

Answer:

x^4-11x^2+28

Step-by-step explanation:

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

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