Respuesta :
-ab + 4a + 3 - (-8ab + 6)......distribute the - thru the parenthesis
-ab + 4a + 3 + 8ab - 6.....now just combine like terms
7ab + 4a - 3 <===
-ab + 4a + 3 + 8ab - 6.....now just combine like terms
7ab + 4a - 3 <===