Question

hey



✔If a=2,b=5,C=10


so, find (a+b+c)²=?

​

Answer 1

Answer:

( 2+5+10)^2

(17)^2

289

hope it will help you

Answer 2

⭐Solution ⭐

✔Given here

a=2,b=5,c=10,

So,

(a+b+c)²

= a²+b²+c²+2(ab+bc+ca)

keep value of a,b,c

= 2²+5²+10²+2(2×5+5×10+10×2)

= 4+25+100+2(10+50+20)

=129+2(80)

= 129+160

= 289

✨Thats answer ✨