Question

p(x) =x square- 4x + 3 find the value of x p=(-1)

Answer 1

Answer:

2

Step-by-step explanation:

p(x) =x²-4x+3

-1=x²-4x+3

x²-4x+3+1=0

x²-4x+4=0

x²-2x-2x+4=0

x(x-2) -2(x-2) =0

(x-2) (x-2) =0

x-2=0

x=2