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Expand: (b + 2)(b - 4)
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3 votes
Expand: (b + 2)(b - 4)

User Mullins
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2 Answers

4 votes
i believe the answer is b^2-2b-8
User Abhishek Biswas
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6.5k points
3 votes
(b+2)(b-4)
b x b = b^2
b x 2 = 2b
b x -4= -4b
2 x -4=-8

b^2+2b-4b-8= b^2-2b-8
User SagiLow
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