Answer:
A
and
D
Step-by-step explanation:
Because if you simplify the equation theb you get 8x+4 therefore D is equivalent to it. A is also equal to D which make it equivalent to the equation as well.
Answer:
pg. 1
teresa: use difference of 2 squares
rico: 6561 is not a perfect square
pg. 2
i think teresa is right and that 6561 can be broken down
problem 1: (x^4-81)^2=(x^2-9)^4=(x-3)^8
problem 2: a. false b. rico
pg. 3
problem 3: a. -1(3x+5)^2 b. teresa is right because it cant still be a perfect square trinomial while having a negative first term.
problem 4: a. (y+3)^2 b. teresa
pg. 4
problem 5: a. (x^n+y^n)(x^n-y^n) b. teresa
teresa got more right, rico is buying pizza
Step-by-step explanation:
apex
I believe its 27 cause u have to multiply 3 times 3 which is 9, then 3 times 9 which is 27
Answer:
Either 
or 
, depending on whether 
is larger than 
.
Step-by-step explanation:
The two roots (might necessarily be distinct or real) of the quadratic equation
, where 
, 
, and 
are constants and 
are
, and
.
The difference between the two will be either:
or
.
For this question,
, or
.
,
, and
.