Question

(5x+3y+z)^2 using identity​

Answer 1

Answer:

$\bold{\huge{\red{ \underline{Hey!!! \: \: Mate}}}}$

ÀÑẞWER:-

------our required identity is:------

(a+b+c)²=a²+b²+c²+2ab+2bc+2ac

➡️ (5x+3y+z)²=(5x)²+(3y)²+(z)²+2(5x)(3y)+2(3y)(z)+2(z)(5x)

➡️ 25x²+9y²+z²+30xy+6yz+10xz✅✅

hope it helps you.....✌✌

Answer 2

➖➖➖➖➖➖➖➖➖➖➖

✌️ Hello mate ✌️

➖➖➖➖➖➖➖➖➖➖➖

✅ (5x + 3y + z)²✅

➡️ (5x)² + (3y)² + (z)² + 2(5x)(3y) + 2(3y)(z) + 2(5x)(z)

➡️ 25x² + 9y² + z² + 30xy + 6yz + 10xz

I hope it helps you...

Mark as brainliest answer ✌️