9514 1404 393
Answer:
zeros: {-2, 1, 5}
Step-by-step explanation:
A graphing calculator works nicely for identifying turning points, roots, increasing/decreasing intervals, and more.
A≈530.93in²
5.25
x=20
x - 5 = 15
x +5 = +5
x = 20
It's a - (minus) sign.
This is because √9 is 3, and therefore 6-3=3.
Hope I helped :)