Answer:
x=-4, +1
Step-by-step explanation:
[tex]x^2+3x-4[/tex]
First, We need to factor
[tex](x+4)(x-1)=0[/tex]
Now we set both factors to zero and solve
[tex](x+4) = 0\\x = -4\\\\(x-1)=0\\x=1[/tex]
So, X = -4, and +1
