Question

what is the(5a-3b+c)²

Answer 1

this question of this qq nhi

Answer 2

Answer:

(a+b+c)^2=a^2+b^2+c^2+2ab+2bc+2ca

a=5a

b=-3b

c=c

then

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

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

hope it helps

please mark as BRAINLIEST