i'm havin trouble with a few problems on my homework so help would be much appriciated(adsbygoogle = window.adsbygoogle || []).push({});

solve for x:

1) 3x^2 - 2x +1=0

2) x^2 -4x + 20 = 0

3) (-2/x+1) + (3/1-x) = 7/x^2-1

and

find p(-2) if P(x) = 2x^4 - x^3 + 4x^2 + -8x + 3

again thx for any help :)

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Help with a few problems

**Physics Forums | Science Articles, Homework Help, Discussion**