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Can someone explain how to do these to me?

Can someone explain how to do these to me?-example-1
User Ibm
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1 Answer

3 votes

1. (a-5)(a+6)=0

2. (b+3)(b+4)=0

3. (m-4)(m-10)=0

4.(s-12)(s+15)=0

User Mihai Zamfir
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