Question

simplifique as expressoes ? 5a(a-b)-3a(a+b) alguem pode me ajudar $5a(a-b)-3a(a+b)$

Answer 1

5a.(a - b) - 3a.(a + b)

a.(5.(a - b) - 3.(a + b))
a.(5a - 5b - 3a + 3b)
a.(2a - 2b)
2a.(a - b)