Question

(x-2)^2 + 9 = (2x +1)^2 -( 5x-6) find x

Answer 1

Answer:

either X= -2 or X= 1

Step-by-step explanation:

(x-2)^2+9=(2x+1)^2-(5x-6)

x^2-4x+4+9=4x^2+4x+1-5x+6

3x^2+3x-6=0

(X+2)(x-1)=0

so, X= -2 or X=1