Question

${m }^ {2} - n + m {}^{2}$
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Answer 1

Answer:

⇢ 2m²+ -n

Step-by-step explanation:

⇢ m² - n + m²

⇢ m² + -n + m²

⇢ (m² + m²) + (-n)

⇢ 2m²+ -n

Therefore, this is the required answer.