Question 1
To expand (7r+5s)2 , you can use the pattern (a+b)2=a2+2ab+b2 .

What are the values of a and b?

Select a graph that have an equation with a < 0

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in