Question

If
$(x {}^{4} + {y}^{4} \div {y} \times x =$

6, (x, y = 0), then the value of (x – y) (x + y) + 2xy = m and the value of (x - y) (x + y) – 2xy = n. Find the value of mn.
(1) 4
(2) 36
(3) 0
(4) 8​

Answer 1

Don't know

So long sum

Thanks

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