Posted by **Emma** on Tuesday, January 10, 2012 at 9:32pm.

Solve for x: x^4-15X^2+14=0

How would I solve this problem? Could someone please show me the steps?

- Math -
**Anonymous**, Tuesday, January 10, 2012 at 9:50pm
Enter the equation into a graphing calculator. Then use the zero function under the 2nd Trace menu. Find the zeros.

- Math -
**Steve**, Tuesday, January 10, 2012 at 11:39pm
Or, notice that it's just a quadratic in x^2:

(x^2 - 14)(x^2 - 1) = 0

x = ±√14 or ±1

## Answer this Question

## Related Questions

- algebra 1 - Can someone please help me with this inequality problem -3-8>(4x+...
- math - i dont get how to do this problem mrs. sue please help how would you ...
- Math - Solve for S: r^2s-5s=7. Solve for b: L= 4a^2b. I'm confused about how to ...
- Geometry :( - this maths problem is wrecking my head.... 1.find the points of ...
- College Math II - Solve by any method. a^4 – 5a^2 + 4 = 0 I am having problems ...
- math - how would you convert the repating nonterminating decimal to a fraction? ...
- Child development - Using these steps, consider a cognitive “problem” a young ...
- Math - Solve for x: x^4-15X^2+14=0 How would I solve this problem?
- Physics - An odometer in a car has a reading of 50 km at the beginning of a trip...
- 7th grade math - How would you solve the problem below using the subsitution ...

More Related Questions