Answer:
Step-by-step explanation:
Sonia practices for 96 mins (1 hour 36mins ) 0.8 = 80%
by Quadratic formula ,
, values of x are
. None of mentioned options are correct according to question!
<u>Step-by-step explanation:</u>
Here we have , expression x2 + 20 = 2x or ,
.
We know that Quadratic formula is :


⇒ 

Putting this value in equation
:
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Therefore , by Quadratic formula ,
, values of x are
. None of mentioned options are correct according to question!
Answer:
7x^2 + 4x + 5
Step-by-step explanation:
hope that work
Omg hello, how are you i hope ur day is going well