Question

If log2(x²-4x+7)=2 find the value of x

Answer 1

Step-by-step explanation:

2(x^2-4x+7)=2

x^2-4x+7=1

x^2-4x=(-6)

x(x-4)=(-6)

x=(-6)/x-4

x^2=3/2

x^2=6/6

x=1

Hope you happy with this answer.

Answer by priyanka