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25-04-2019
Mathematics

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What is (4-x^2)(4-x^2) ?

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flamestormawesomenes flamestormawesomenes

25-04-2019

Answer:

x^4 - 8 x^2 + 16

Step-by-step explanation:

Use formula (a-b)^2 = a^2-2ab+b^2

now a=4 b=x^2, plug in

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