Question

subtract 5a2-9ab from 7ab -3a2-4b2​

Answer 1

Answer:

{

padding:0;

margin:0;

text-decoration:none;

list-style:none;

box-sizing:border-box;

}

body{

font-family:montserrat;

}

nav{

background:#0082e6;

height: 80px;

width: 100%;

}

label.logo{

color:white;

font-size:35px;

line-height:80px;

padding:bold;

}

nav ul{

float:right;

margin-right:20px;

}

nav ul li{

display:inline-block;

line-height:80px;

}

Answer 2

Step-by-step explanation:

7ab-3a2-4b2-(5a2-9ab)

7ab-3a2-4b2-5a2+9ab

7ab+9ab-3a2-5a2-4b2

16ab-8a2-4b2