3 years ago

Expand. Your answer should be a polynomial in standard form. (b^2+5)(−b^2+7)=

Mathematics

1 answer:

Blizzard [7]3 years ago

6 0

(b^2+5)(−b^2+7)

Use the FOIL METHOD to expand.

-b^4 + 7b^2 - 5b^2 + 35

-b^4 + 2b^2 + 35

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