Saturday

April 18, 2015

April 18, 2015

Posted by **Kira** on Tuesday, August 28, 2007 at 6:22pm.

f(x)=x^4-2x^2,g(x)=2x^2

- pre-cal -
**bobpursley**, Tuesday, August 28, 2007 at 6:40pmset them equal, and solve for x

x^4-2x^2=2x^2

x^4-4x^2=0

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

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

and now you have four solutions (two zeroes).

**Answer this Question**

**Related Questions**

Pre-Cal - find the value of the function k(p/q)

pre-cal - Find B so that F(x)=-x^2+bx-75 has a maximum value of 25.

pre cal - find the exact value of tan(2sin-1 3/5)

Pre-Cal - Let x and y be real numbers such that x^2 + y^2 = 1. Find the maximum ...

Pre cal - find the value of cotè given secè=5/4 and cscè<0

Pre-cal - How do I find the reference angle in radicals given the value of ...

Pre-Cal - Find the exact value of sec 60°tan135°-cot60°sin60°

Pre cal - how would you find the exact value of this expression?? 2sin15°cos°

Pre-Cal - Find the maximum value of f(x) = -2x^2 + 12x - 14 Do i have to set ...

Pre-Cal: Trig - The point (7,2) determines a position angle "t". Find the exact ...