Answer:
0 real # solution
Step-by-step explanation:
b^2-4ac<1 is equal to 0 real number solution and
-5(2+1)=-22+10
-5(2+1)=-12
which is less than 1
3.9*10 = 39 then that to the 20 power is 6.626621133E31
Hope this helps!
Answer:it's an equilateral triangle
Step-by-step explanation:
Can I have brainliest I'm almost upgraded
The answer is............ 9x+6