Answer:
x= -1.24, 3.24
Step-by-step explanation:
x² – 2x=4
Bring 4 over
x² – 2x - 4=0
Quadratic formula:
if ax²+bx+c=0
the (+-) = ±
= 3.24
= -1.24
Do you know how many friends he has then you can answer the question
Answer:
The greatest common factor of 24 and 48 is 24.
Domain is -
(All real numbers)
Range is -
( y belongs to R : y>5)