Which expression is a difference of squares?
100x^2-55y^2
100x^2+55y^2
100x^2+49y...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 21:31, tblynch21
Which expression is a difference of squares?
100x^2-55y^2
100x^2+55y^2
100x^2+49y^2
100x^2-49y^2
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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