I hope this helps you
2x^2+5x+5=0
disctirminant =5^2-4.2.5
disctirminant = -15
x1= -5+i .square root of 15/2.2
x2= -5- i .square root of 15/2.2
Step-by-step explanation:
6y=3y+6(congruent triangles)
6y-3y=6
3y = 6
y=2
ST =6(2) =12
TU = 3(2) + 6 =12
Answer:
The common differences is 5
Step-by-step explanation:
The difference is 5. Why? Because 5 is added to each term to arrive at the next term. so ... the difference a2 - a1 = 5.
E.g. -31 + 5 = -26
9 x 9 = 81
I hope this helps , have a amazing day <33
https://www.ck12.org/geometry/faces-edges-and-vertices-of-solids/lesson/Faces-Edges-and-Vertices-of-Solids-MSM7/