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Mathematics
Blaze Gonzales
2 October, 02:18
Simplify (4-b) (5b2+5b-4)
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Linda
2 October, 05:07
0
Answer:15b^2-5b^3+24b-16
Step-by-step explanation:
(4-b) (5b^2+5b-4)
Open the brackets
20b^2+20b-16-5b^3-5b^2+4b
Collect like terms
20b^2-5b^2-5b^3+20b+4b-16
15b^2-5b^3+24b-16
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