Answer:
Step-by-step explanation:
(x + y)² = x² + 2xy + y²
(a² + b²)² = (a²)² + 2*a²*b² + (b²)² {x = a² ; y = b²}
= a⁴ +2a²b² + b⁴
Answer:
x = 7
y = 5
Step-by-step explanation:
6x - 2y = 32
4x - 2y = 18
2x = 14
4x - 2y=18
x = 7
4 * 7 - 2y = 18
x = 7
28 - 2y = 18
x = 7
2y = 10
x = 7
y = 5
there is only 1 solution for this equation is (7;5)
Done :))
Answer:

Step-by-step explanation:
the negativity shows that it is in the opposite direction
attached below is the detailed solution on how we got to this above answer using the stoke's theorem
1/2x + 1 = 2/3x
1/2x - 2/3x = -1
-x/6 = -1
x = 6
Hope this helps!