Question

n²+3mn,If m= 2 and n = 1, then find the value of given polynomial.

Answer 1

Hey there!

$Given,\\m=2,n=1\\\\n^2+3mn\\=1^2 + 3\times 2\times 1\\=1 + 6\\=\boxed{\boxed{\bold{7}}}$

Answer 2

Answer-:

Given that,

m=2 and n=1

Finding the value of n^2+3mn

=>1^2+3×2×1

=>1+6

=>7

Thanks ___:))