Question

draw the graph of x^2-3x-4 please give me the correct answer​

Answer 1

Answer:

x^2 -3x-4. multiplying by x^2*4=4x^2

x^2-4x+x-4

x(x-4) +1(x-4)

(x+1) (x-4)

x+1=0

x= -1

x-4=0

x=4