Question

subtract 5m²-4n²-4mn from 5m²+3n²-2mn with explanation​

Answer 1

5 m²-4n²-4mn

5m²+3n²-2mn

=10m²-1n²-6mn

Answer 2

Answer:

$\: \: \: \: \: \: \: \: \: 5 {m}^{2} - 4 {n}^{2} - 4mn$

$\: \: \: - \: \: \: 5 {m}^{2} + 3 {n}^{2} - 2mn$______________________________________

$\: \: \: \: \: \: \: \: \: \: 7 {n}^{2} - 2mn$

Step-by-step explanation:

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