Answer:
x=(-9±√51)/3
Step-by-step explanation:
3x(x + 6) = -10
3x²+18x=-10
3x²+18x+10=0
solve using uadratic formula a=3,b=18 anc c=10
x= (−b±√b^2−4ac)/2a
x=[-18±√18²-4(3)(10)]/2(3)
x=(-18±√18²-120)/6
x=(-9±√51)/3
Answer:
option a x²-25
Step-by-step explanation:
(x-5)²
x²-25
Answer:
Point 1 to the left with a closed circle <-----*
Point 8 to the right with an open circle o------>
Step-by-step explanation:
Got the answer correct
Step-by-step explanation: For - 3 1/2 you would place between the -4 and -3 in the middle
The other one I don't know because I can't see the denominator but if you tell me I could