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Answered

15 .What is the product of the given expression (x + 7) (x - 7)?
a) (x2 + 14) b) (x2-14) c) x2 + 49)
d) x2 - 49)​

Sagot :

Answer:

x²-14x-49

Step-by-step explanation:

(x+7)(x-7)

x²-7x-7x-49

x²-14x-49

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