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What value of a will make the following equation true? (x + a)(x – a) = x2 – 16 a = 2 a= 16 a=4 a = 8

What value of a will make the following equation true? (x + a)(x – a) = x2 – 16 a = 2 a= 16 a=4 a = 8
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What value of a will make the following equation true?

(x + a)(x – a) = x2 – 16
a = 2
a= 16
a=4
a = 8

What value of a will make the following equation true? (x + a)(x – a) = x2 – 16 a-example-1
User NotGeek
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4! I answered that question a few days ago!!
User Dan Belden
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