Answer:
y=x squared-2x-3
Step-by-step explanation:
I hope this helps
Answer:

Step-by-step explanation:

<h3>i) simplify the complex fraction</h3>

<h3>ii) simplify the equation using cross multiplication</h3>


<h3>iii) swap the sides of the equation</h3>

<h3>iv) divide both sides of the equation by -6</h3>


<h3>v) simplify the fraction</h3>

I know that you should use PEMDAS, what grade are you in this sems advances for you
Step-by-step explanation:
HOPE IT WILL BE HELPED U DEAR FRIEND
Answer:
20
Step-by-step explanation:
using the rule of radicals
×
=
, then
× 
= 
= 
= 20