15x2-7x-36, find roots

answer:

Here the quadratic equation is 15x
2
−7x−36=0
⇒15x
2
−27x+20x−36
⇒3x(5x−9)+4(5x−9)
⇒(3x+4)(5x−9)
⇒3x+4=0
⇒3x=−4
⇒x=−
3
4

or
⇒5x−9=0
⇒5x=9
⇒x= 9/5
:

in a tokamak fusion reactor fusing hydrogen nuclei what is the shortest duration experiment that successfully fused nuclei. is there a database with

explanation:

if |a| = 1

then it will be a unit vector