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Factor polynomial 81bsquared minus 16csquared

1 Answer

1 vote

Answer:

(9b-4c)(9b+4c)

Explanation:

81b^2-16c^2

Using the the difference of square formula: a^2-b^2=(a-b)(a+b)

(9b-4c)(9b+4c)

User Mahendra S
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