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(2x³y + 5)(2x³y - 5)

1 Answer

2 votes

Answer: 4x^6-25

Step-by-step explanation:

1. Distribute

(2x^3+5)(2x^3−5)

2(2^3+5)x^3+5(2x^3-5)


2. Distribute

2(2x^3-5)x^3+5(2x^3-5)

4x^6-10x^3+5(2x^3-5)


3. Distribute

4x^6-10x^3+5(2x^3-5)

4x^6-10x^3+10x^3-25


4. Combine like terms

4x^6-10x^3+10x^3-25

4x^6-25


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