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Viktor [21]
3 years ago
8

Multiply. (r + 7)(r - 7)

Mathematics
2 answers:
Lynna [10]3 years ago
7 0
R squared-7r+7r-49
Simplified as r squared-49
Naddika [18.5K]3 years ago
5 0

The screenshot below will give you the answer and the explanation

Hope I helped :)

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