#2 5.88 #3 6.510 #4 7.578 #5 9.835 #6 11.910 #7 3.72
<span>25w² + 60w + 36
= (5w + 6)^2
hope it helps</span>

We have:

We know. The line <em>l</em> passes throught the point (9, -7). Substitute the coordinates of the poin to the equation of line<em> l </em>:


Answer: 