Question

x^2 -3x - a^2 -a - 2

Answer 1

Answer:

x=(a-1) , x=(a+2)

Step-by-step explanation:

1.x^3x-(a^+a-2)=0

x^+3x-(a^+2a-a-2)

x^+3x-(a-1)-(a+2)=0

x^-[(a-a)-(a-1)x-(a+1)(a+2)=0

x^+[a+2]x-(a-1)x-(a-2)(a+2)=0

X(x+(a+2)-(a-1)[x+(a+2)]=0

[(x-(a-1)(-x+(a+2)]=0

X=(a-1) , x=(a+2)