A factor of (3x⁴-12y⁴) is
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2
Answer:
rrect option is A)
Given expression is (3x
4
−12y
4
)
Taking 3 common, we get
=3(x
4
−4y
4
)
=3(x
4
−(
2
y)
4
)
We know the identity and applying it a
2
−b
2
=(a−b)(a+b)
3x
4
−12y
4
=3(x
4
−(
2
y)
4
)
3x
2
−12y
2
=3(x
2
−
2
y
2
)(x
2
+
2
y
2
)
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