factorize the following
plzz answer fast
Answers
Answer:
4th answer is x=3 plz thank me
Step-by-step explanation:
1.2x^2-4x-2=0 can be written as
x^2-2x-1=0 by taking 2 as common........
by using (-b+_√b^2-4ac)/2a .......
substitute the values.......
finally u will get....
ans:(2+√8)/2 and (2-√8)/2.......
similarly applying this formula u will get the value of x.....
now I am giving you only the answers.....
2:. (-7-√192)/8 and (-7+√192)/8....
3:. (3+√41)/8 and (3-√41)/8...
4:. (1+√13)/2 and (1-√13)/2....
5:. (4+√184)/10 and (1-√184)/10.....
6:. (-4+√-8)/6 and (-4-√-8)/6..... this question have no real roots since the values inside the root is negative....but I have given the answer as you asked me......but better consult with your teacher....................
7:. (-6+√108)/-2 and (-6-√108)/-2.......
hope it helps u...