Question

Ajuda essa e a ultima pfvvv

Determine x2-y2 +a2 - m2 pqra x = 4, y = 3, a = 2, m = 1​

Answer 1

Resposta:

$4 {}^{2} - 3 {}^{2} + 2 {}^{2} - 1 {}^{2}$

16-9+2-1=

7+1=

8