Question

How do you solve `X^2 - 6X+9 <16`?

Answer 1

the interval between x>-1 and x<7

Explanation:

`x^2-6x+9<16`
same as
`(x-3)^2<16`
two conditions
`x-3<4`
or
`x-3> -4`

x>-1
x<7