Simplify and tell the answer in step by step explanation and I will mark you as brilliant also
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Answer:
(m²−n²m)²+2m³n²
=(m²)²−2(m²)(n²m)+(n²m)²+2m³n²
=m²−2m³n²+m²n⁴+2m³n²
=m4+m2n4
=m²(m²+n⁴)
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