Question

given that m+2 where m is a positive integer is a zero of the polynomial q(x)=x²-mx-6.then find the value of m.after find the value of m, factorise the polynomial q(x)​

Answer 1

Answer:

m+2=0

m=-2

x²-(-2x)-6

x²+2x-6

x²+4x-2x-6

x(x+4) -2(x+3)