factorise x^4-2(a^2+b^2)x^2+(a^2-b^2)^2
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2
Answer:
Given,
4x
2
−2(a
2
+b
2
)x+a
2
b
2
=0
For general Quadratic Equation,
ax
2
+bx+c=0
a=4,b=−2(a
2
+b
2
),c=a
2
b
2
According to formulae,
x=
2a
−b+
b
2
−4ac
=
2
a
2
x=
2a
−b−
b
2
−4ac
=
2
b
2
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