Question

expand
(5a - 3b + c)²​

Answer 1

Answer:

25a square 2 - 30ab + 9b square 2

Explanation:

Answer 2

Answer:

(5a-3b+c)^2=(5a)^2+ (-3a)^2+(c)^2+(2*5a*-3b)+(2*-3b*c)+(2*c*+5a)

=25a^2++9a^2+c^2-30ab-6bc+10ca