Question

m⁴n⁴+3m³n³-m²n⁴ factorise

Answer 1

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$m ^{4} n ^{4} + 3m ^{3} n ^{3} - m ^{2} n ^{4} \\ \\ = m ^{2} n ^{3} (m ^{2} n + 3m - n)$



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