Respuesta :

Answer:

(h-1)(7h-3)

Step-by-step explanation:

Use quadratic formula (you can search it up). Also, the +- is plus or minus (there is no symbol for it.)

(10+-[tex]\sqrt{100-4(7)(3)}[/tex])/2(7)

(10+-[tex]\sqrt{100-84}[/tex])/14

(10+-[tex]\sqrt{16}[/tex])/14

(10+-4)/14

14/14

or

3/7

14/14 simplifies to 1

However for 3/7, we need to simplify it.

x=3/7

7x=3

7x-3=0