Question

mx²+x²+nx+6 has a factor of x²-3. Find m and n.

Answer 1

Step-by-step explanation:

x^2-3=0

x^2=3

x=√3 or x=-√3

m(√3)^2 +(√3) ^2+n(√3) +6=0

3m+3+√3n+6=0

3m+√3n +9=0