(b+3)(b+7) FOIL method

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MuraliKrishna asked Nov 8, 2022

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(b+3)(b+7) FOIL method

Mathematics
high-school

MuraliKrishna asked Nov 8, 2022

by MuraliKrishna

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(b+3)(b+7)

b^2+10b+21

Ward Segers answered Nov 10, 2022

by Ward Segers

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Explanation:

(b + 3)(b + 7) = ...

= b² + (3 + 7)b + (3•7)

= b² + 10b + 21

Inetknght answered Nov 14, 2022

by Inetknght

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