Question

(3a-4b+5c)^2 simplify​

Answer 1

Answer:

9a^2-24ab+30ac+16b^2-40bc+25c^2

Step-by-step explanation

(3a-4b+5c)(3a-4b+5c)

= 9a^2-12ab+15ac-12ab+16b^2-20bc+15ac-20bc+25c^2

=9a^2-24ab+30ac+16b^2-40bc+25c^2

Hope that helps!