allen7lol allen7lol

29-04-2021
Physics

contestada

expand (2a-3b+5c)²
please I need the answer fast guys.

Respuesta :

yohaniithazepeda yohaniithazepeda

29-04-2021

Anwer: 4a^2-12ab+20ac+9b^2-30bc+25c^2

Step-by-step explanation:

(2a-3b+5c)(2a-3b+5c)

2a^2-6ab+10ac-6ba+9b^2-15bc+10ca-15cb+25c^2

2a^2-12ab+20ac+9b^2-30bc+25c^2

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