Saturday

September 20, 2014

September 20, 2014

Posted by **Anonymous** on Monday, January 25, 2010 at 5:18pm.

1) x(x-4)=12

2) 2x^3+50x=20x^2

3) 2x^2+x-6=0

Thank you for all your help!!!!

- Pre-calc -
**bobpursley**, Monday, January 25, 2010 at 5:23pmPre calculus? This is stock Algebra II.

put the equations in the form of

ax^2+bx+c=0 then factor.

for instance, c is already in that form.

2x^2+x-6=0

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

x= 3/2 x=-2

do the others the same method.

**Answer this Question**

**Related Questions**

Pre-Calc/Math - Use factoring, the quadratic formula, or identities to solve cos...

Pre algebra - How do I solve Quadratic equations by factoring? (for example how ...

Math - Factoring / solve for x 5.50x = 0.02x^3 + 5x

math - please anwer these: 1) how can i multiply and divide polynomials ...

pre-calc - find real numbers a,b,c so that the graph of the function y=ax^2+bx+c...

Pre-Calculus - Find the slope of the tangent line to the curve 2(x^2+y^2)^2=25(x...

Pre-Calc/Calc - Which set of parametric equations corresponds to this ...

Pre-Calc - Please help me solve these two equations!! Divide and express as a ...

Algebra-Please check - 5 - sqrt of 20x + 4 >= -3 5- 20x + 4 >= -3 5-4 - ...

Math: Factoring - I'm having a hard time factoring polynomials, especially 3rd ...