-2 is the answer when i figured out the problem
Answer: the last one
Step-by-step explanation: because 7 times 24 equals 168 and x would be 21 so 21 times 8 equals 168.
Answer:
x^2 - 2xy + y^2.
Step-by-step explanation:
(x - y)^2
= (x - y)(x - y)
= x(x -y) - y(x - y)
= x^2 - xy - xy + y^2
= x^2 - 2xy + y^2.
Answer:
5w^2
Step-by-step explanation:
Answer:
\frac{9\sqrt{3}}{2}\approx 7.79 square units.
Step-by-step explanation:
