Question

X^(2)+13x+36=0

Find the x-intercepts by factoring

Answer 1

x^2+13+36=0
x+4=0,x+9=0
x=-4,c=-9

Answer 2

x²+13x+36=0
-36 -36

x²+13x=-36
/13 /13

x²+x= -2 10/13

x³= -2 10/13
√3 √3
x=NaN