Answer:
(a+b)^2+(a-b)^2=2(a^2+b^2)
expanding:
a² + 2ab + b² + a² -2ab + b² = 2a² + 2b²
2a² + 2b² = 2a² + 2b²
Answer:
w
Step-by-step explanation:
a
<h2>
Answer:</h2>
25
<h2>
Explanation:</h2>
25 because that's the only number that can evenly go into 225
Answer:
(4,-8)
Step-by-step explanation:
Plug in the answers for the equations.
Answer:
The correct answer is (x-y)
Step-by-step explanation:
x^2-xy
x(x-y)
