Question

( x+4) is a factor of (x2 + m2) then find the value of m.​

Answer 1

Step-by-step explanation:

Here,

x= - 4

Hence,

P(-4)= 0

$2x + 2m = 0 \\ = > \: 2 \times ( - 4) + 2m = 0 \\ = > m = 8 \div 2 \\ m = 4$