ANSWER
x=12, y=10
EXPLANATION
The diagonals of a parallelogram bisect each other.
This implies that;
AE=EC


Also, DE=EB;


Put equation (2) in (1).

Expand;



Put x=2, into equation (2).


Answer:
It’s B
Step-by-step explanation:
f(x) = 3x^2+12x+5f(x)=3x 2 +12x+5f, left parenthesis, x, right parenthesis, equals, 3, x, squared, plus, 12, x, plus, 5 What is
LenaWriter [7]
Answer:
Discriminant = 84
The polynomial has two real distinct roots
Step-by-step explanation:
Given: 
To find: discriminant of the given function and number of distinct real zeros
Solution:
For a polynomial
, discriminant is given by 
If
, then the polynomial has two real and distinct roots.
If
then the polynomial has two real and equal roots.
If D<0 then roots are not real.
Here, in 
a = 3, b = 12 and c = 5

As D > 0, the polynomial has two real distinct roots.