Answer:
Option A is correct.
Solution for the given equation is, 
Step-by-step explanation:
Given that : 
Let 
then our equation become;
.....[1]
A quadratic equation is of the form:
.....[2] where a, b and c are coefficient and the solution is given by;
Comparing equation [1] and [2] we get;
a = 2 b = -1 and c =-1
then;
Simplify:
or
or
and 
Simplify:
y = 1 and 
Substitute y = cos x we have;
⇒
and
⇒ 
The solution set: 
Therefore, the solution for the given equation is, 
Answer:
26
Step-by-step explanation:
32 + (-3 + 2) x 6
Parentheses first
32 + (-1) x 6
Multiply and divide
32-6
26
Answer:
(0,-2)
Step-by-step explanation:
Plug in each value for the equation
-3(0) - (-2) = 2
0 - (-2) = 2
2=2
Answer: In math, an addend can be defined as the numbers or terms added together to form the sum. An example is. The numbers 7,4, and 9 are addends, and 20 is the sum.
Step-by-step explanation:
I hope that makes sense lol someone else sent that to me
