Mathematics
Mathematics, 16.11.2020 19:50, zozo88

Recall that the product (a + b)(a - b) is the difference of squares, a² – b^2
Examine this same product for radical
expressions.
Choose the product of (3 + √ 7)(3 – √ 7)
6-3-17 +3-17 - 14
9- 21+
+ 21 - 49
9-3.57 +31/7 - 49
DONE

answer
Answers: 3

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Recall that the product (a + b)(a - b) is the difference of squares, a² – b^2
Examine this sa...

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