Answer:
9x² -6xy +y²
Step-by-step explanation:
The square of the binomial can be written directly using the relationship ...
(a +b)² = a² +2ab +b²
where you have a=3x and b=-y.
area = (3x -y)² = (3x)² + 2(3x)(-y) + (-y)²
area = 9x² -6xy +y²
For these u can use a caculator for all pretty much.
Answer:
3
Step-by-step explanation:
The expression is 
. To find the value, substitute the values x = 3 and y =-2 then follow order of operations.
Answer:
A graph that is good for paired data called a scatterplot. The graph has one coordinate axis and symbolises the paired data.
Step-by-step explanation:
HI Sydney!
Question:
Solve 5^2 - 4 x 6 + 11
Solution:
Remember to follow PEMDAS,
= 5^2 - 4 x 6 + 11
= 25 - 4 x 6 + 11
= 25 - 24 + 11
= 1 + 11
= 12
Answer: 12
