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26-11-2018
Mathematics

contestada

how to factor a^2-(b-2)^2?

Respuesta :

Saywhatnow85 Saywhatnow85

27-11-2018

Answer:

Step-by-step explanation:

a2−(b−2)2

Distribute:

=a2+−b2+4b+−4

Answer:

=a2−b2+4b−4

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