Question

how do i find the sum or difference of (2a+3)+(5a+1)

Answer 1

2a + 5a +3+1
7a +4

Answer 2

by "sum or difference" do u mean 2 different problems- one adding and one subtracting? Or just doing that stuff in general?

Answer 3

so yeah, combine like terms.

Answer 4

subtracting it would be 2a+3-5a-1

Answer 5

-3a+2

Answer 6

just that stuff in general

Answer 7

K

Answer 8

addition is easy- just get rid of the parenthesis.

Answer 9

hold on, my computer is spazzing

Answer 10

4(v2-4v+9)

Answer 11

the 2 is suppose to be at the top of that v

Answer 12

that's multiplying, not adding/subtract. What you do for that is multiply the 4 to each term.
4v^2 -16v+36

Answer 13

ok...16x2(squared)-2

Answer 14

the x is squared

Answer 15

factor each polynomial 16x2-2 the x is squared