Answer:
4x^2 + 9x + 4 = 0
Using the quadratic formula:
x = [-9 +- sqrt(81 - (-64)] / 2 * 4
x = [-9 +- sqrt (145)] / 8
So, the solution is your second answer:
negative 9 plus or minus the square root of 145 divided by 8.
<span>commutative property of multiplication</span>
Answer:
54
Step-by-step explanation:
27 divided by 3 = 9
9 times 6cm= 54cm
Yes because it cant be divided down anymore
The solutions are: (-10,0), (-1,5), and (2,8). Please, see the attached graph.