Question

4 -(l-m) to the power of 2​

Answer 1

$\huge\underline\mathfrak\purple{Answer}$

4 - ( l - m) ²

4 - ( l² + m² - 2lm)

4 - l² - m² + 2lm

Thanks!! ☺

Answer 2

4 - ( l - m) ²

4 - ( l² + m² - 2lm)

4 - l² - m² + 2lm