Consider the equation y=a(x-r1)(x+r2) for problem 2 & 4.(adsbygoogle = window.adsbygoogle || []).push({});

Problem 2. State the coordinates of the vertex.

Problem 4. State the value of the discruminant.

Problem 14. Solve: sqrt(x-4) + 10 = sqrt(x+4)

Problem 22.

Find integers b and c such that the equation x^3+bx^2+cx-10=0 has -2+i as a root.

Problem 23. If P(x) is a cibic polynomial such that P(-3)=P(-1)=P(2)=0 and P(0)=6, find P(x).

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

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!

# Homework Help: Some hard ALgebra 2 problems

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