x²-y²
A(x+y)(x²+y²-xy)
B(x+y)(x-y)
C(x²+y²-2xy)
Answers
Answered by
1
Answer:
(x
2
+y
2
)
2
=xy
x
4
+2x
2
y
2
+y
4
−xy=0
Differentiating w.r.t x,
4x
3
+2[x
2
.2y(
dx
dy
)+y
2
(2x)]+4y
3
(
dx
dy
)−[
dx
xdy
+y(1)]=0
(
dx
dy
)[4x
2
y+4y
3
−x]+4x
3
+4xy
2
−y=0
(
dx
dy
)[4x
2
y+4y
3
−x]=y−4x
3
−4xy
2
(
dx
dy
)=
4x
2
y+4y
3
−x
y−4x
3
−4xy
2
Answered by
1
Answer:
B (X+Y)(X-Y) is your answer
Step-by-step explanation:
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