Friday

January 30, 2015

January 30, 2015

Posted by **Sasha** on Wednesday, May 30, 2012 at 6:24pm.

a.3x^4 + 14x^3 + 8x^2=0

b.18x^4 - 50x^2=0

2. Find the other roots of each equation in question 1

- Math-find roots -
**Reiny**, Wednesday, May 30, 2012 at 7:07pma)

x^2(3x^2 + 14x + 8) = 0

x^2 (3x+2)(x+4) = 0

x = 0 , or x=-2/3, or x = -4

b)

2x^2(9x^2 - 25) = 0

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

x = 0 , x = 3, x = -3

**Answer this Question**

**Related Questions**

math - Still looking at how to solve these... Both are cubic polynomials? 43x^3...

maths - If 5x4-14x³+18x²+40x+16=(x²-4x+8)(ax²+bc+c) find a,b and c and hence ...

Inter. Algebra - I find it curious here: a - b=2 in this case, rationalize by ...

math - I HAVE THESE ANSWERS FOR THE PROBLEMS. COULD YOU DOUBLE CHECK PLEASE, ...

math - Could you please solve so I can double check my answers for the practice ...

Roots and Pre-cal - Find the roots of the function f(x)= x^2 +2x+2 a)-1 + sq ...

College Algebra--Still Confused - I have a few problems I need help with and ...

Calculus I - Find the derivative ** (sq root) y = (square root) x + (2nd sq root...

College Algebra - I have a few problems I need help with and also do have ...

MATH! HELP!!! - I am putting < for the square root abbreviation. I don't know...