Find the difference (5a^2+4ab-+4b^2+3a^2)

Step-by-step explanation:

The differenece is obtained by subtracting the polynomial and the polynomial .

Remember that:

Then,  you need to Distribute the negative sign:

Now, you need to add the like terms. Then you get that the difference is:

answer: '

the distance between points l and m

step-by-step explanation: